.oew-btn-effect-27 a{position:relative;border:1px solid rgba(0, 0, 0, 0.2);overflow:hidden}.oew-btn-effect-27 a span{position:relative;z-index:2}.oew-btn-effect-27 a:hover{border-color:transparent !important}.oew-btn-effect-27 a::before{content:"";position:absolute;bottom:0;left:0;width:100%;height:1px;z-index:1;-webkit-transition:all .5s;-moz-transition:all .5s;-o-transition:all .5s;transition:all .5s;-webkit-transform:translate(-100%, -600%) rotate(30deg);transform:translate(-100%, -600%) rotate(30deg);background-color:rgba(0, 0, 0, 0.2);-webkit-transition-timing-function:cubic-bezier(0.75, 0, 0.125, 1);transition-timing-function:cubic-bezier(0.75, 0, 0.125, 1)}.oew-btn-effect-27 a:hover::before{-webkit-transform:translate(0, 0);transform:translate(0, 0)}