.main-menu a{position:relative;display:inline-block;font-size:20px;font-weight:300;color:#666;-webkit-transition:color .2s ease;transition:color .2s ease;padding:3px 0;margin-bottom:15px}.main-menu a:hover{color:#aaa}.main-menu a:hover::after,.menu a:hover::before{width:100%;left:0}.main-menu a::after,.main-menu a::before{content:'';position:absolute;top:calc(100% + 5px);width:0;right:0;height:2px}.main-menu a::before{-webkit-transition:width .4s cubic-bezier(.51,.18,0,.88) .1s;transition:width .4s cubic-bezier(.51,.18,0,.88) .1s;background:#05a9b9}.main-menu a::after{-webkit-transition:width .2s cubic-bezier(.29,.18,.26,.83);transition:width .2s cubic-bezier(.29,.18,.26,.83);background:#007f7f}