@media (min-width:992px) AND (max-width:1199px) {
.navbar-brand a img{max-width:200px;}
.main-menu > ul > li > a{padding:15px 10px;font-size:16px;}
.navbar  a.btn_1{padding:8px 9px;}
}
@media (max-width: 992){
.main-menu > ul > li > a{padding:11px 42px;}
}
@media (max-width:991px) {
nav{margin-top:15px}
.navbar .btn_1{padding:5px 10px;}
nav{margin-top:0;}
}
@media (max-width:767px) {
ul#top_links li{border:none;}
}
@media (max-width:480px){
.navbar-brand a img {max-width: 220px;}
}
@media (max-width: 767px){
.dhead{position:relative;background:#fff;padding:0 0 5px 0;min-height:50px}
ul#top_links{float:none;display:block;text-align:center;}
}