/*--
Author: Dominik Riemenschneider
--*/

/* Reset Code */
body {
    padding: 0;
    margin: 0;
    background: #FFF;
    font-family: 'Sarabun', sans-serif;
}

body a,
body button,
.btn {
    transition: 0.5s all;
    -webkit-transition: 0.5s all;
    -moz-transition: 0.5s all;
    -o-transition: 0.5s all;
    -ms-transition: 0.5s all;
    text-decoration: none;
}

body a:hover,
body button:hover,
.btn:hover {
    opacity: .8;
    text-decoration: none;
    transition: 0.5s all;
}

body a:focus,
a:hover {
    text-decoration: none;
}


h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
    padding: 0;
    font-family: 'Source Sans Pro', sans-serif;
}

p {
    margin: 0;
    padding: 0;
    font-size: 15px;
    letter-spacing: 1px;
    line-height: 1.9;
    color: #999;
    font-family: 'Sarabun', sans-serif;
}

ul,
ol {
    margin: 0;
    padding: 0;
}

a:focus,
a:hover {
    text-decoration: none;
    outline: none
}

/* //Reset Code */

/* colors code */
.text-bl {
    color: #343a40;
}

.text-wh {
    color: #fff;
}

.text-li {
    color: #f8f9fa;
}

.let {
    letter-spacing: 1px;
}

/* //colors code */

/* bottom-to-top */
a.move-top {
    width: 34px;
    height: 34px;
    background: url("../images/to-top.png") no-repeat;
    display: inline-block;
    position: fixed;
    bottom: 4%;
    right: 2%;
    z-index: 0;
}

/* //bottom-to-top */
header {
    width: 6.5%;
}

div#main-content {
    width: 100%;
}

div#home {
    position: relative;
    z-index: 1;
}

/* header */
.logo a {
    font-size: 30px;
    font-weight: bold;
    color: #333;
}


/*-- Navbar --*/

/*-- Logo --*/

.navbar-default .navbar-brand {
	font-family: 'Bree Serif', serif;
	font-size: 50px;
	color: #FFF;
	padding: 12px 15px;
}

.navbar-default .navbar-brand:hover, .navbar-default .navbar-brand:focus {
	color: #028FCC;
}

/*-- //Logo --*/



/*-- Navbar-Link-Effect --*/

.navbar-default {
	background-color: transparent;
	border-color: transparent;
	border: none;
	margin-bottom: 0;
	text-align: center;
	width: 100%;
	padding: 10px 0;
	position: absolute;
	z-index: 99999;
	border-radius: 0;
}

.hover-effect ul {
	-webkit-transform: translateZ(0);
	transform: translateZ(0);
	padding-top: 8px;
	margin: 0 auto;
}

.hover-effect li {
	overflow: hidden;
	position: relative;
	display: -webkit-inline-box;
}

.hover-effect li:before, .hover-effect li:after {
	display: block;
}

.hover-effect li:before {
	bottom: 0%;
}

.hover-effect li:after {
	bottom: 50%;
}

.navbar-default .navbar-nav>li>a {
	color: #EEE;
	padding: 7px 20px;
	font-family: 'Raleway', sans-serif;
	font-size: 15px;
	font-weight: 700;
}

.hover-effect a {
	backface-visibility: hidden;
	display: block;
	position: relative;
	text-align: center;
	text-decoration: none;
	line-height: normal;
}

.hover-effect a:before {
	bottom: 25%;
}

.hover-effect a:after {
	bottom: 75%;
}

.navbar-default .navbar-nav>li>a:hover, .navbar-default .navbar-nav>li>a:focus {
	color: #000;
}

.hover-effect li:before, .hover-effect li:after, .hover-effect a:before, .hover-effect a:after {
	background-color: #FFF;
	position: absolute;
	height: 25%;
	left: 0%;
	right: 100%;
	content: '';
	z-index: -1;
	opacity: 0;
	-webkit-transition: all 0.3s ease;
	transition: all 0.3s ease;
}

.hover-effect li:before {
	-webkit-transition-delay: 0s;
	transition-delay: 0s;
}

.hover-effect li:after {
	-webkit-transition-delay: 0.1s;
	transition-delay: 0.1s;
}

.hover-effect a:before {
	-webkit-transition-delay: 0.05s;
	transition-delay: 0.05s;
}

.hover-effect a:after {
	-webkit-transition-delay: 0.15s;
	transition-delay: 0.15s;
}

.hover-effect li:hover:before, .hover-effect li.current:before, .hover-effect li:hover:after, .hover-effect li.current:after, .hover-effect li:hover a:before, .hover-effect li.current a:before, .hover-effect li:hover a:after, .hover-effect li.current a:after {
	left: 0;
	right: 0;
	opacity: 1;
}

.hover-effect li:hover:before, .hover-effect li.current:before {
	-webkit-transition-delay: 0s;
	transition-delay: 0s;
}

.hover-effect li:hover:after, .hover-effect li.current:after {
	-webkit-transition-delay: 0.2s;
	transition-delay: 0.2s;
}

.hover-effect li:hover a:before, .hover-effect li.current a:before {
	-webkit-transition-delay: 0.1s;
	transition-delay: 0.1s;
}

.hover-effect li:hover a:after, .hover-effect li.current a:after {
	-webkit-transition-delay: 0.3s;
	transition-delay: 0.3s;
}

/*-- //Navbar-Link-Effect --*/

/*-- //Navbar --*/




/* //header */

/* banner */
.banner-top1 {
    background: url(../images/Cochlea_Corti.jpg) no-repeat center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    -ms-background-size: cover;
    background-size: cover;
    min-height: 800px;
}

.banner-text {
    padding-top: 15em;
}

.banner-text h4 {
    color: #6174fc;
    background: rgba(255, 255, 255, 0.29);
    display: inline-table;
    font-size: 6em;
    padding: 16px 24px;
    line-height: .3;
}

.banner-text h3 {
    font-size: 58px;
    font-weight: 600;
    color: #232323;
    max-width: 650px;
    margin: 0 auto;
    padding: 10px;
}

p.movetxt {

        letter-spacing: 7px;
        color: white;
        font-size: x-large;
        font-weight: bold;
        font-family: 'Quicksand', sans-serif;
}

/* //banner */

/* innovation */
.innovation-left h3 {
    color: #000;
    font-size: 21px;
    letter-spacing: 1px;
}


.innovation-left h4 {
    font-size: 25px;
    letter-spacing: 1px;
    line-height: 1.4;
    color: #445555;

}



.innovation-left h6 {
    color: #464646;
    font-size: 18px;
    line-height: 1.8;
    letter-spacing: 1px;
}

.about-sty {
    padding: 4.5em 2em;
    margin-top: 4.5em;
}

.about-sty-2,
.about-sty {

}

.about-sty span,
.about-sty-2 span {
    font-size: 3em;
}

/* //about */


/* Zitat */
.quote{
    background: url(../images/Cochlea_light-sheet.jpg) no-repeat center fixed; */
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    -ms-background-size: cover;
    background-size: cover;
   

}

/* //Zitat */



/* vision */
.vision-optopvt-web {
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    -ms-background-size: cover;
    background-size: cover;
   
}

.vision-optols-grid h4 {
    font-weight: 600;
    color: #1d1d1d;
    font-size: 26px;
}

.serv-icon {
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -o-border-radius: 50%;
    -ms-border-radius: 50%;
    -moz-border-radius: 50%;
    background: #61bdf3;
    width: 90px;
    height: 90px;
}

.serv-icon span {
    color: #fff;
    

    font-size: 32px;
    line-height: 90px;
}

.clr-2 {
    background: #ffc168;
}

.clr-3 {
    background: #30c39e;
}

/* //vision */

/* middle */
h3.title {
    font-weight: 600;
    font-size: 38px;
}

.grids-optols-right-2 h4 {
    font-size: 25px;
    letter-spacing: 1px;
    line-height: 1.4;
    color: #445555;
}

.grids-optols-right-2 ul li {
    font-size: 18px;
    letter-spacing: 1px;
    color: #333;
}

.grids-optols-right-2 ul li span {
    color: #6174fc;
    margin-right: 6px;
}

/* //middle */

/* stats */
.stats {
    background: url(../images/bg2.jpg) no-repeat center;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    -ms-background-size: cover;
}

p.counter {
    color: #fff;
    font-size: 3.5em;
    font-weight: 700;
}

/* //stats */

/* blog */
h5.card-title a,
h5.card-title {
    color: #000;
    font-weight: 400;
    font-size: 22px;
    line-height: 1.5;
}

.blog_optoicon span {
    color: #777;
    text-transform: uppercase;
    font-size: 12px;
    word-spacing: 3px;
    letter-spacing: 1px;
}

a.blog-btn {
    font-size: 14px;
    letter-spacing: 1px;
    background: #2196f3;
    color: #fff;
    padding: 11px 18px;
    border-radius: 0px;
    -webkit-border-radius: 0px;
    -o-border-radius: 0px;
    -ms-border-radius: 0px;
    -moz-border-radius: 0px;
}

a.blog-btn:hover {
    background: #d84315;
}

/* //blog */

/* partners */
.partners h4 {
    font-size: 28px;
    position: relative;
    letter-spacing: 1px;
}

ul.partners-icon li {
    display: inline-block;
    margin: 0 2em;
}

ul.partners-icon li span {
    font-size: 5em;
}

.clr1 {
    color: #30c39e;
}

.clr2 {
    color: #ffc168;
}

.clr3 {
    color: #00bce4;
}

.clr4 {
    color: #fd5c63;
}

.clr5 {
    color: #212529;
}

.clr6 {
    color: #8e43e7;
}

/* //partners */

/* team */
.team-grids {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.team-grids h4 {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    letter-spacing: 1px;
}

.social-icons-section a {
    background: #fff;
    width: 32px;
    height: 32px;
    display: inline-block;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -o-border-radius: 50%;
    -ms-border-radius: 50%;
    -moz-border-radius: 50%;
}

.social-icons-section a span {
    color: #fc6183;
    font-size: 14px;
    line-height: 32px;
}

.team-info {
    position: absolute;
    bottom: -227px;
    margin: 0;
    background: rgba(0, 0, 0, 0.8);
    border-top: 2px solid #fff;
    padding: 26px 0;
    -webkit-transition: .5s all;
    transition: .5s all;
    -moz-transition: .5s all;
    width: 92%;
    text-align: center;
}

.team-grids:hover div.team-info {
    bottom: 0;
}

.caption {
    padding: 0px;
}
/* //team */

/* middle content */
.optols-bnrbtm {
    background: url(../images/bg1.jpg) no-repeat top;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    -ms-background-size: cover;
}

.cont-optopvt {
    max-width: 900px;
    margin: 0 auto;
}

h3.optopvt-web-title {
    font-weight: 800;
    font-size: 34px;
    color: #fff;
    letter-spacing: 1px;
    line-height: 1.4;
}

span.opto-line {
    font-size: 40px;
    color: rgba(255, 255, 255, 0.35);
    font-weight: 800;
    letter-spacing: 2px;
}

p.text-botm {
    color: #eee;
}

.button-style {
    padding: 14px 24px;
    border: none;
    color: #fff;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: #fc6183;
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -o-border-radius: 4px;
    -ms-border-radius: 4px;
    -moz-border-radius: 4px;
}

.button-style:hover {
    color: #fff;
    -webkit-transform: translateY(10px);
    -ms-transform: translateY(10px);
    -o-transform: translateY(10px);
    -ms-transform: translateY(10px);
    transform: translateY(10px);
}

/* //middle content */

/* testimonials */
h6.b-optoltxt {
    font-weight: 600;
    font-size: 24px;
    color: #333;
    letter-spacing: 1px;
}

.testi-cgrid p {
    max-width: 400px;
    margin: 1em auto 0;
}

.testi-icon {
    width: 50px;
    height: 50px;
    line-height: 50px;
    background: #6174fc;
    margin: 0 auto;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -o-border-radius: 50%;
    -ms-border-radius: 50%;
    -moz-border-radius: 50%;
}

.testi-icon span.fa {
    font-size: 1.4em;
}

/* //testimonials */

/* contact */
.optopvt-webinfo_mail_grid_right {
    background: #f7f7f7;
    padding: 2em;
    -webkit-box-shadow: 7px 7px 10px 0 rgba(56, 56, 56, 0.21);
    -moz-box-shadow: 7px 7px 10px 0 rgba(56, 56, 56, 0.21);
    box-shadow: 7px 7px 10px 0 rgba(56, 56, 56, 0.21);
}

.optopvt-webinfo_mail_grid_right input[type=text], .optopvt-webinfo_mail_grid_right input[type=email], .optopvt-webinfo_mail_grid_right textarea {
    outline: none;
    padding: 12px;
    font-size: 16px;
    color: #555;
    width: 100%;
    border: 1px solid #E6E6E6;
}

.optopvt-webinfo_mail_grid_right textarea {
    min-height: 180px;
    width: 100% !important;
    resize: none;
}

.optopvt-webinfo_mail_grid_right button {
    outline: none;
    padding: 11px 0;
    font-size: 16px;
    color: black;
    background: #eaeaf2;
    
    width: 100%;
    border: none;
    letter-spacing: 2px;
    border-radius: 0px;
    -webkit-border-radius: 0px;
    -o-border-radius: 0px;
    -ms-border-radius: 0px;
    -moz-border-radius: 0px;
}

.contact-left-optols span {
    font-size: 2em;
    color: #000;
}

.contact-left-optols h4 {
    color: #000;
    font-size: 1.3em;
    margin-bottom: .5em;
}

.contact-left-optols p a {
    color: #8d8d8d;
}

.contact-left-optols h3 {
    font-size: 30px;
    color: #6174fc;
    margin-bottom: 1.5em;
    font-weight: 600;
}

.map iframe {
    width: 100%;
    min-height: 400px;
    margin-bottom: -6px;
}

/* //contact */

/* footer */
footer {
    background: #17181b;
}

h3.footer-title,
h2.footer-title {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 1px;
}

.foot-icon-opto span {
    color: #fff;
    font-size: 20px;
}

/* newsletter */
.subscribe_form input[type=email] {
    width: 70%;
    float: left;
    padding: 13px;
    font-size: 14px;
    color: #000;
    outline: none;
    background: #fff;
    border: none;
    letter-spacing: 1px;
    border-radius: 0px;
    -webkit-border-radius: 0px;
    -o-border-radius: 0px;
    -ms-border-radius: 0px;
    -moz-border-radius: 0px;
}

.subscribe_form button {
    font-size: 15px;
    outline: none;
    letter-spacing: 1px;
    padding: 13px 20px;
    border: none;
    color: #fff;
    background: #6174fc;
    border-radius: 0px;
    -webkit-border-radius: 0px;
    -o-border-radius: 0px;
    -ms-border-radius: 0px;
    -moz-border-radius: 0px;
}

/* //newsletter */

/* social icons */
.optopvt-webits_social_list li {
    display: inline-block;
}

.optopvt-webits_social_list li {
    width: 36px;
    height: 36px;
    text-align: center;
    display: inline-block;
    font-size: 14px;
}

.optopvt-webits_social_list li a span {
    color: #fff;
    line-height: 36px;
}

.opto_optopvt-web_facebook {
    background: #3b5998;
    border-color: #3b5998;
}

.optopvt-web_twitter {
    background: #1da1f2;
    border-color: #1da1f2;
}

.opto_optopvt-web_dribble {
    background: #ea4c89;
    border-color: #ea4c89;
}

.opto_optopvt-web_google {
    background: #F44336;
    border-color: #F44336;
}

/* //social-icons */

/* contact address */
.contact-info h4 {
    font-size: 16px;
    letter-spacing: 1px;
}

.footer-text p,
.contact-info p a,
.contact-info p,
.footer-grid_section_1its p {
    color: #727377;
    font-size: 15px;
}

.footer-title h3 {
    font-size: 24px;
    color: #f3f3f3;
    letter-spacing: 1px;
}

/* //contact address */
/* //footer */

/* copyright */
.cpy-right {
    background: #1c1d21;
}

.cpy-right p {
    letter-spacing: 2px;
    font-size: 14px;
}

.cpy-right p a {
    color: #eee;
}

.cpy-right p a:hover {
    color: #ff6b6b;
}

/* //copyright */

/*-- FAQs --*/

.faq{
	padding: 100px 0;
}


.faq h3{
	margin-bottom: 50px;
	text-align: center;
	font-family: 'Source Sans Pro', sans-serif;
	font-size: 20px;
	
}

.faq h5{
	color:black;
	text-align: center;
	}
}

.faq p{
	
	text-align: center;
	padding: 0 20px;
	margin-bottom: 30px;

	
	font-size: 15px;
    letter-spacing: 1px;
    line-height: 1.9;
    color: black;
    font-family: 'Sarabun', sans-serif;

	
}

.faq .panel-group {
	margin-bottom: 0;
}

.faq .scrollbar {
	height: 100px;
	background: #fff;
	overflow-y: scroll;
}

.faq #style-2::-webkit-scrollbar-track {
	background-color:#f0f0f0;
}

.faq #style-2::-webkit-scrollbar {
	width:5px;
	background-color: #f5f5f5;
}

.faq #style-2::-webkit-scrollbar-thumb {
	background-color:#009688;
}

.faq .collapsed span {
	display: inline-block;
	z-index: 99999;
	float: right;
}

.faq .pa_italic i, .collapsed span {
	font-size: 16px;
	color: #FFF;
}

.faq .collapsed i {
	display: none;
}

.faq .collapsed span {
	display: inline-block;
}
.faq .pa_italic label {
	font-size:.7em;
	color:#212121;
	padding-left: 3.5em;
	cursor: pointer;
}

.faq .pa_italic span.glyphicon {
	float: right;
}

.faq .panel_text {
	color: #999;
	line-height: 25px;
}

.faq-grid-1 .panel-default>.panel-heading {
	/*background-color: #F44336;*/
	/* background-color: #0000ff;*/
	 background-color: #eaeaf2;
	 color:black;
}

.faq-grid-2 .panel-default>.panel-heading {
	background-color: #009688;
}

.faq-grid-3 .panel-default>.panel-heading {
	background-color: #607D8B;
}

/*-- //FAQs --*/


/* team responsive */
@media(max-width:1024px) {
    .team-info {
        width: 91%;
    }
}

@media(max-width:991px) {
    .team-info {
        width: 93%;
    }

    .team-grids {
        padding: 0 .5em;
    }

    .team-grids h4 {
        font-size: 18px;
    }

    .team-info {
        padding: 20px 0;
    }
}

@media(max-width:736px) {
    .team-info {
        width: 65%;
        left: 95px;
    }
}

@media(max-width:600px) {
    .team-info {
        width: 69%;
        left: 79px;
    }
}

@media(max-width:568px) {
    .team-info {
        width: 74%;
        left: 62px;
    }
}

@media(max-width:480px) {
    .team-info {
        width: 89%;
        left: 22px;
    }
}

@media(max-width:440px) {
    .team-info {
        width: 96%;
        left: 7px;
    }
}

@media(max-width:384px) {
    .team-info {
        width: 90%;
        left: 15px;
    }

    .team-grids {
        padding: 0 1em;
    }
}

@media(max-width:320px) {
    .team-info {
        width: 88%;
        left: 15px;
    }

    .social-icons-section a {
        width: 30px;
        height: 30px;
    }

    .social-icons-section a span {
        font-size: 13px;
        line-height: 30px;
    }
}

/* //team responsive */



/* responsive Navbar & FAQ*/
@media screen and (max-width:1024px) {
	.navbar-collapse {
		padding: 0;
	}
}

@media screen and (max-width:991px) {
	 .faq p {
		font-size: 14px;
	}
}


@media screen and (max-width:900px) {
	.faq-grid {
		padding: 5px;
	}

}

@media screen and (max-width:853px) {
	.navbar-default .navbar-brand {
		font-size: 40px;
	}
	.navbar-default .navbar-nav>li>a {
		font-size: 14px;
	}
	.faq{
		padding: 50px 0;
	}
	.faq h3{
		margin-bottom: 30px;
	}
	.faq p {
			font-size: 15px;
		line-height: 30px;
		padding: 0;
	}
		
}


@media screen and (max-width:800px) {
	.navbar-default .navbar-nav>li>a {
		padding: 7px 15px;
	}
}

@media screen and (max-width:768px) {
	.faq p {
		padding: 0 10px;
	}

}

@media screen and (max-width:736px) {
	button.navbar-toggle.collapsed span {
		float: none;
	}
	.navbar-default .navbar-toggle:focus {
		background-color: transparent;
	}
	.navbar-default .navbar-collapse, .navbar-default .navbar-form {
		border: 1px solid #e7e7e7;
		border-right: none;
		border-left: none;
		margin-top: 8px;
	}
	.faq p {
		font-size: 13px;
	}
	.faq-grids {
		width: 90%;
		margin: 0 auto;
	}
	.faq-grid {
		margin-bottom: 30px;
	}
	.faq-grid-3 {
		margin-bottom: 0;
	}
	.faq .scrollbar {
		font-size: 13px;
	}

}

@media screen and (max-width:640px) {
	ul.nav.navbar-nav {
		text-align: -webkit-center;
		background-color: #000;
	}
	.hover-effect li {
		display: -webkit-box;
		margin: 10px 0;
		padding: 7px 20px;
		width: 30%;
	}
	.nav>li>a {
		padding: 10px 15px;
		display: table-row;
	}
	.faq p {
		padding: 0;
	}

}
@media screen and (max-width:480px) {
	.faq p {
		line-height: 25px;
	}

}
@media screen and (max-width:414px) {
	.faq{
		padding: 30px 0;
	}
	.faq h3 {
		font-size: 35px;
		margin-bottom: 20px;
	}

}

@media screen and (max-width:320px) {
	
	.navbar-default {
		padding: 5px 0;
	}
	.faq-grids {
		width: 100%;
		margin-bottom: 0 auto;
	}
	.faq-grid {
		margin-bottom: 30px;
		padding: 0;
		width: 100%;
	}

}



/* responsive */
@media(max-width: 1920px) {
    header {
        width: 5.4%;
    }
}

@media(max-width: 1680px) {
    header {
        width: 6.2%;
    }
}

@media(max-width: 1440px) {
    .logo a {
        font-size: 28px;
        display: inherit;
    }
	
	/*
    .nav_links>li>a>span {
        font-size: 28px;
    }

    .nav_links>li>a>p {
        font-size: 14px;
    }

    .nav_links>li {
        margin-top: 1.28em;
    }
	*/
	
    .banner-text {
        padding-top: 11em;
    }

    .banner-top1 {
        min-height: 700px;
    }

    header {
        width: 6.8%;
    }

    p.counter {
        font-size: 3.2em;
    }
}

@media(max-width: 1366px) {
    header {
        width: 7.2%;
    }

    ul.partners-icon li span {
        font-size: 4em;
    }
}

@media(max-width: 1280px) {
    .banner-text {
        padding-top: 10em;
    }

    .banner-top1 {
        min-height: 630px;
    }

    header {
        width: 7.8%;
    }

    .banner-text h3 {
        font-size: 54px;
        max-width: 600px;
    }

    .innovation-left h4 {
        font-size: 25px;
    }

    .innovation-left h3 {
        font-size: 20px;
    }

    h3.title {
        font-size: 36px;
    }

    .grids-optols-right-2 ul li {
        font-size: 17px;
    }

    .grids-optols-right-2 h4 {
        font-size: 24px;
    }
}

@media(max-width: 1080px) {
    header {
        width: 9.4%;
    }

    .banner-text h4 {
        font-size: 5.5em;
    }

    .banner-text h3 {
        font-size: 52px;
    }

    .banner-top1 {
        min-height: 570px;
    }

    .banner-text {
        padding-top: 9em;
    }

    .about-sty {
        padding: 3.5em 1em;
        margin-top: 6.5em;
    }

    h3.title {
        font-size: 34px;
    }

    .grids-optols-right-2 h4 {
        font-size: 22px;
    }

    p.counter {
        font-size: 2.8em;
    }

    .map iframe {
        min-height: 350px;
    }

    h3.footer-title,
    h2.footer-title {
        font-size: 18px;
    }

    .footer-text p,
    .contact-info p a,
    .contact-info p,
    .footer-grid_section_1its p {
        font-size: 14px;
    }

    .subscribe_form button {
        font-size: 14px;
        padding: 13px 18px;
    }
}

@media(max-width: 1050px) {
    .innovation-left h4 {
        font-size: 25px;
    }

    .innovation-left h3 {
        font-size: 19px;
    }

    .innovation-left h6 {
        font-size: 17px;
    }

    h3.optopvt-web-title {
        font-size: 31px;
    }
}

@media(max-width: 1024px) {
    .logo a {
        font-size: 27px;
    }
/*
    .nav_links>li>a>span {
        font-size: 26px;
    }
*/
    
    .banner-text h3 {
        font-size: 50px;
    }

    p.movetxt {
        font-size: large;
        letter-spacing: 6px;
    }

    .subscribe_form input[type=email] {
        width: 69%;
    }
}

@media(max-width: 991px) {
    header {
        width: 10%;
    }

    .banner-text h4 {
        font-size: 5em;
    }

    .banner-top1 {
        min-height: 530px;
    }

    .banner-text {
        padding-top: 8em;
    }

    .about-sty {
        padding: 4.5em 1em;
        margin-top: 5em;
    }

    p.counter {
        font-size: 2.5em;
    }

    p.para-text-optols {
        font-size: 14px;
    }

    span.opto-line {
        font-size: 36px;
    }

    h3.optopvt-web-title {
        font-size: 28px;
    }

    .testi h4.text-bl.mb-2 {
        font-size: 22px;
    }

    .optopvt-webinfo_mail_grid_right textarea {
        min-height: 158px;
    }

    ul.partners-icon li {
        margin: 0 1.5em;
    }

    ul.partners-icon li span {
        font-size: 3em;
    }

    .subscribe_form input[type=email] {
        width: 100%;
        font-size: 13px;
    }

    .subscribe_form button {
        width: 100%;
    }
}

@media(max-width: 900px) {
    header {
        width: 11%;
    }

    .banner-text h3 {
        font-size: 46px;
        max-width: 517px;
    }
}

@media(max-width: 800px) {
    header {
        width: 12.8%;
    }

    .banner-top1 {
        min-height: 490px;
    }

    .banner-text h3 {
        font-size: 42px;
        max-width: 480px;
    }

    .banner-text h4 {
        font-size: 4.8em;
    }

    .banner-text {
        padding-top: 7em;
    }
}


@media(max-width: 768px) {
    .contact-left-optols span {
        font-size: 1.8em;
    }

    .optopvt-webinfo_mail_grid_right input[type=text], .optopvt-webinfo_mail_grid_right input[type=email], .optopvt-webinfo_mail_grid_right textarea {
        font-size: 15px;
    }

    .partners h4:after {
        width: 9%;
        left: 45%;
    }

    h3.footer-title,
    h2.footer-title {
        font-size: 17px;
    }
}

@media(max-width: 736px) {
    .logo a {
        font-size: 24px;
    }
    
	/*
    .nav_links>li>a>span {
        font-size: 24px;
    }

    .nav_links>li>a>p {
        font-size: 13px;
    }

    .nav_links>li {
        margin-top: 1.5em;
    }
	*/
	
    .banner-top1 {
        min-height: 448px;
    }

    .banner-text {
        padding-top: 6em;
    }

    header {
        width: 12.7%;
    }

    .innovation-left h4 {
        font-size: 20px;
    }

    .innovation-left h3 {
        font-size: 18px;
    }

    span.opto-line {
        font-size: 32px;
    }

    h3.optopvt-web-title {
        font-size: 24px;
    }

    p.text-botm {
        font-size: 14px;
    }

    .button-style {
        font-size: 13px;
    }

    .map iframe {
        min-height: 320px;
    }

    ul.partners-icon li {
        margin: 0 .8em;
    }

    .subscribe_form input[type=email] {
        width: 70%;
    }

    .subscribe_form button {
        width: 30%;
        padding: 12px 18px;
    }

    h3.footer-title,
    h2.footer-title {
        font-size: 18px;
    }
}

@media(max-width: 667px) {
    header {
        width: 14%;
    }

    h3.title {
        font-size: 32px;
    }

    .partners h4 {
        font-size: 26px;
    }
}

@media(max-width: 640px) {
    header {
        width: 15%;
    }

    .about-sty span,
    .about-sty-2 span {
        font-size: 2.5em;
    }

    .innovation-left h4 {
        font-size: 20px;
    }

    .optopvt-webinfo_mail_grid_right {
        margin: 0 1em;
    }
}

@media(max-width: 600px) {
    .logo a {
        font-size: 22px;
    }
	/*
    .nav_links>li>a>span {
        font-size: 22px;
    }
	*/
    .banner-text h4 {
        font-size: 4.5em;
    }

    .banner-text h3 {
        font-size: 38px;
        max-width: 400px;
    }

	
   p.movetxt {
        letter-spacing: 5px;
        font-size: medium;
    }

    .banner-top1 {
        min-height: 420px;
    }

    .about-sty {
        padding: 3.5em 1em;
        margin-top: 6em;
    }

    .contact-left-optols h3 {
        font-size: 28px;
        margin-bottom: 1em;
    }

    .map iframe {
        min-height: 300px;
    }

    ul.partners-icon li span {
        font-size: 2.5em;
    }

    .partners h4 {
        font-size: 25px;
    }
}

@media(max-width: 568px) {
    header {
        width: 16%;
    }

    .about-sty {
        padding: 3em 1.5em;
        margin-top: 0;
    }

    h3.title {
        font-size: 30px;
    }

    .testi h3.optols-title {
        font-size: 25px;
    }

    .testi h4.text-bl.mb-2 {
        font-size: 20px;
    }

    .partners h4:after {
        bottom: -27%;
    }
}

@media(max-width: 480px) {
    .main-nav {
        padding: 1em .3em;
    }

    .logo a {
        font-size: 21px;
    }

    .banner-text h4 {
        font-size: 4em;
    }

    .banner-text h3 {
        font-size: 32px;
    }

    p.movetxt {
        font-size: medium;
        letter-spacing: 4px;
    }

    .banner-top1 {
        min-height: 380px;
    }

    .banner-text {
        padding-top: 5em;
    }

    header {
        width: 16.5%;
    }

    .innovation-left h4 {
        font-size: 16px;
    }

    .innovation-left h3 {
        font-size: 17px;
    }

    .innovation-left h6 {
        font-size: 16px;
    }

    p {
        font-size: 14px;
    }

    .grids-optols-right-2 h4 {
        font-size: 20px;
    }

    span.opto-line {
        font-size: 30px;
    }

    h3.optopvt-web-title {
        font-size: 21px;
    }

    p.text-botm {
        font-size: 13px;
    }

    .button-style {
        font-size: 12px;
    }

    .contact-left-optols h3 {
        font-size: 26px;
    }

    ul.partners-icon li span {
        font-size: 2.3em;
    }

    ul.partners-icon li {
        margin: 0 .5em;
    }

    .cpy-right p {
        font-size: 13px;
    }
}

@media(max-width: 440px) {
    .logo a {
        font-size: 19px;
    }
	/*
    .nav_links>li>a>span {
        font-size: 21px;
    }

    .nav_links>li>a>p {
        font-size: 12px;
    }
	*/
    p.counter {
        font-size: 2.2em;
    }

    .optopvt-webinfo_mail_grid_right {
        padding: 1em;
    }

    .optopvt-webinfo_mail_grid_right input[type=text], .optopvt-webinfo_mail_grid_right input[type=email], .optopvt-webinfo_mail_grid_right textarea {
        font-size: 14px;
    }

    .optopvt-webinfo_mail_grid_right textarea {
        min-height: 150px;
    }

    .optopvt-webinfo_mail_grid_right button {
        font-size: 15px;
    }

    ul.partners-icon li span {
        font-size: 2em;
    }
}

@media(max-width: 414px) {
    .banner-text h4 {
        font-size: 3.5em;
    }

    .banner-text h3 {
        font-size: 28px;
    }

    p.movetxt {
        font-size: small;
    }

    .banner-top1 {
        min-height: 350px;
    }

    .banner-text {
        padding-top: 4em;
    }

    header {
        width: 18%;
    }

    .innovation-left h4 {
        font-size: 16px;
    }

    .innovation-left h3 {
        font-size: 16px;
    }

    h3.title {
        font-size: 28px;
    }

    .grids-optols-right-2 ul li {
        font-size: 16px;
    }

    .map iframe {
        min-height: 280px;
    }

    ul.partners-icon li {
        margin: 0 .3em;
    }
}

@media(max-width: 384px) {
    header {
        width: 20%;
    }

    .banner-text h3 {
        font-size: 27px;
    }

    h6.b-optoltxt {
        font-size: 22px;
    }

    ul.partners-icon li:nth-child(6) {
        margin-top: 1.2em;
    }

    .partners h4 {
        font-size: 23px;
    }
}

@media(max-width: 375px) {
    h3.title {
        font-size: 26px;
        margin-bottom: 1.2em !important;
    }

    .contact-left-optols h3 {
        font-size: 23px;
    }

    .contact-left-optols span {
        font-size: 1.5em;
    }

    .optopvt-webinfo_mail_grid_right textarea {
        min-height: 120px;
    }
}

@media(max-width: 320px) {
    .logo a {
        font-size: 18px;
    }
	/*
    .nav_links>li>a>span {
        font-size: 19px;
    }

    .nav_links>li>a>p {
        font-size: 11px;
    }
	*/
    .banner-text h4 {
        font-size: 3.2em;
        padding: 14px 16px;
    }

    .banner-text h3 {
        font-size: 25px;
    }

    header {
        width: 23%;
    }

    .innovation-left h4 {
        font-size: 16px;
    }

    .innovation-left h3 {
        font-size: 15px;
    }

    .grids-optols-right-2 ul li {
        font-size: 15px;
    }

    .grids-optols-right-2 h4 {
        font-size: 18px;
    }

    h3.title {
        font-size: 24px;
    }

    h5.card-title a,
    h5.card-title {
        font-size: 21px;
    }

    .blog_optoicon span {
        font-size: 11px;
    }

    .card-body.border {
        padding: 1rem;
    }

    .testi h3.optols-title {
        font-size: 22px;
    }

    .testi h4.text-bl.mb-2 {
        font-size: 19px;
    }

    h6.b-optoltxt {
        font-size: 21px;
    }

    span.opto-line {
        font-size: 28px;
    }

    h3.optopvt-web-title {
        font-size: 19px;
    }

    .optopvt-webinfo_mail_grid_right button {
        font-size: 14px;
    }

    .map iframe {
        min-height: 230px;
    }

    .footer-text p,
    .contact-info p a,
    .contact-info p,
    .footer-grid_section_1its p {
        font-size: 13px;
    }

    .subscribe_form button {
        padding: 12px 8px;
    }

    .cpy-right p {
        letter-spacing: 1px;
    }
}

/* //responsive */