@media(max-width:991px){.tag-item{display:none}div#noble-gases{display:block!important}.wrap-drop{background:#f5f5f5;border:1px solid #0f0e24;border-radius:48px;cursor:pointer;margin:0 0 auto;max-width:206px;padding:15px 51px 12px 20px;position:relative;z-index:3}.wrap-drop:after{border-color:#0f0e24 transparent;border-style:solid;border-width:6px 7px 0;content:"";height:0;margin-top:-4px;position:absolute;right:1rem;top:50%;transition:.5s;width:0}.wrap-drop .drop{background:#fff;box-shadow:3px 3px 3px rgba(0,0,0,.2);left:0;list-style:none;margin-bottom:0;margin-top:20px;max-width:255px;opacity:0;padding-left:0;pointer-events:none;position:absolute;right:0;top:100%;transition:all .5s ease;visibility:hidden;z-index:2}.wrap-drop .drop li a{border-bottom:1px solid #0f0e24;color:#0f0e24;display:block;font-size:17px;margin-bottom:10px;padding:0 20px 6px}.wrap-drop span{color:#0f0e24}div#noble-gases>span{color:#0f0e24;display:block;font-size:15px;font-weight:400;overflow:hidden!important;text-overflow:ellipsis!important;white-space:nowrap}.wrap-drop.active:after{transform:rotate(180deg)}.wrap-drop.active .drop{opacity:1;pointer-events:all;visibility:visible}.wrap-drop .drop li{margin:0}.wrap-drop .drop li:last-child a{border:0;margin-bottom:0}}@media(max-width:767px){.wrap-drop,.wrap-drop .drop{max-width:100%}.as-serch-box1{width:100%}.blog-row-info .tag-list{margin-top:15px;order:2;padding:0;width:100%}}@media(max-width:640px){.latest-blog-list .post-listing .post-col2 .post-item .hs-featured-image-wrapper{border-radius:0;min-height:257px;width:100%}.latest-blog-list .post-listing .post-col2 .post-item{padding:0}.latest-blog-list .post-listing .post-col2 .post-item .post-content-main{padding:20px;width:100%}}