html, body{font-family: 'Open Sans', sans-serif;}

.social {
    position: fixed;
    left: -40px;
    top: 87px;
    z-index: 2000;
}
.social ul {
    list-style: none;
}
.social ul li a {
    display: inline-block;
    color:#fff;
    background: #000;
    padding: 10px 15px;
    width: 45px;
    text-decoration: none;
    -webkit-transition:all 500ms ease;
    -o-transition:all 500ms ease;
    transition:all 500ms ease;
}
.social ul li .icon-facebook {background:#3b5998;}
.social ul li .icon-twitter {background: #00abf0;}
.social ul li .icon-instagram {background: #8a3ab9;}
.social ul li .icon-mail {background: #666666;}
.social ul li a:hover {
    background: #000;
    padding: 10px 30px;
}

.aboutus-caption, .contact-caption, .quality-caption, .services-caption {position: absolute; right: 15%; top: 120px; left: 15%; z-index: 10; padding-top: 20px; padding-bottom: 20px; color:#fff; text-shadow: 2px 2px #000; font-weight: bold; font-family: 'Black Han Sans', sans-serif;}


/* INDEX */
.bg01, .bg03{height:800px; width:100%;}
.video-index{height: 100%;}
.bg01 h1, .bg01 h2, .bg01 h3, .bg03 h1, .bg03 h2, .bg03 h3{font-family: 'Black Han Sans', sans-serif; font-weight: bold; color:#000;}
.bg03 h1, .bg03 h2, .bg03 h3{color: #fff; text-shadow: 2px 2px #000;}
.bg01 h1, .bg03 h1{font-size: 70px;}
.bg01 h2, .bg03 h2{padding-top: 10px; font-size: 30px;}
.bg01 h3, .bg03 h3{padding-top: 10px; font-size: 25px;}
.image-central>img{max-width:35rem; height: 600px; object-fit: cover;}
.text-central{padding:2rem 3rem;}
@media all and (max-width: 1200px) {
    .image-central>img{max-width:25rem;}
    .video-index{max-width:1200px; height: auto;}
}
@media all and (max-width: 840px) {
    .image-central>img{max-width:15rem; height: 300px; margin:5px;}
    .text-central{padding:1rem 2rem;}
    .video-index{max-width:840; height: auto;}
}
@media all and (max-width: 520px) {
    .image-central>img{display: none;}
    .text-central{padding:1rem;}
    .bg01 h1, .bg03 h1{font-size: 50px;}
    .bg01 h2, .bg03 h2{padding-top: 8px; font-size: 25px;}
    .bg01 h3, .bg03 h3{padding-top: 8px; font-size: 1.2rem; font-weight: normal;}
    .video-index{max-width:520; height: auto;}
}
@media all and (max-width: 360px) {
    .text-central{padding:0.8rem;}
    .bg01 h1, .bg03 h1{font-size: 40px;}
    .bg01 h2, .bg03 h2{padding-top: 6px; font-size: 15px;}
    .bg01 h3, .bg03 h3{padding-top: 6px; font-size: 1.1rem; font-weight: normal;}
    .video-index{max-width:360; height: auto;}
}