.btn-instance-img{max-width:513px;margin:auto}
#back-to-top{cursor:pointer;position:fixed;bottom:14,3%;z-index:3;right:12px;display:none;}
.article-endpoint-list span{font-family:Open Sans Bold;}
.article-endpoint-list li{padding-bottom:7px;}
.article-endpoint-list li:before{content:'✔';margin:0.5%;}
ul.article-endpoint-list{font-size:15px;margin-left:12px;margin-bottom:15px;list-style-type:none;margin-top:30px;}
#btn-content{line-height:25px;width:100%;color:#000;}
.btn-decription{font-size:24px !important;color:#373737;line-height:30px !important;}
.btn-details{font-size:15px !important;color:#000;margin-top:20px;line-height:30px !important;}
.btn-instance, .btn-model{width:100%;margin-top:7px;display:inline-block;}
.btn-model-title, .btn-instance-title{color:#ff6e01;font-size:21px !important;font-weight:bold;margin:10px 0 10px 1px !important;}
@media(min-width:768px){
.images-instance{width:513px;display:block;margin:0 auto;margin-top:40px;margin-bottom:20px;}
.line-1{margin-top:35px;}
.btn-title{font-weight:bold;color:#ff6e01;font-size:30px !important;margin:42px 0 10px -3px !important;}
}
@media(max-width:767px){
.btn-instance-mob{margin-top: -25px;}
.btn-instance-img-mob{margin-bottom: 15px;}
.btn-instance-mob-2{margin-top: 20px;}
ul.article-endpoint-list{font-size:15px;margin-bottom:40px;list-style-type:none;}
.images-instance{width:100%;display:block;margin:0 auto;margin-top:25px;}
.btn-title-mob{font-size: 30px;font-weight: bold;color: #ff6600;line-height: 33px;margin-top: 80px;}
}