.oew-btn-effect-7 a{border:1px solid rgb(0 0 0 / .2);position:relative}.oew-btn-effect-7 a span{position:relative;z-index:2}.oew-btn-effect-7 a::before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;opacity:0;background-color:rgb(0 0 0 / .2);-webkit-transition:all .4s;-moz-transition:all .4s;-o-transition:all .4s;transition:all .4s;-webkit-transform:scale(1,.5);transform:scale(1,.5)}.oew-btn-effect-7 a:hover::before{opacity:1;-webkit-transform:scale(1,1);transform:scale(1,1)}