.header-btn{height:24px!important}.aspect-ratio .aspect-ratio-tip{visibility:hidden;background-color:#555;color:#fff;text-align:center;padding:5px 8px;border-radius:6px;position:absolute;z-index:1;bottom:-150%;margin-left:-60px;opacity:0;transition:opacity .3s;font-size:10px;right:10px}.aspect-ratio .aspect-ratio-tip:after{content:"";position:absolute;bottom:100%;left:90%;margin-left:-5px;border-width:5px;border-style:solid;border-color:transparent transparent #555 transparent}.aspect-ratio:hover .aspect-ratio-tip{visibility:visible;opacity:1}