.btn{border:unset;color:#212121;z-index:1;background:#e8e8e8;border-radius:80px;padding:10px 25px;font-size:17px;font-weight:700;transition:all .4s;position:relative;overflow:hidden;box-shadow:4px 8px 19px -3px #00000045}.btn:before{content:"";z-index:-1;background-color:#212121;border-radius:15px;width:0;height:100%;transition:all .4s;position:absolute;top:0;left:0;box-shadow:4px 8px 19px -3px #00000045}.btn:hover{color:#e8e8e8}.btn:hover:before{width:100%}.btn-outline{color:#efefef;z-index:1;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:0 0;border:2px solid #efefef;border-radius:80px;padding:10px 25px;font-size:17px;font-weight:1000;transition:all .4s;position:relative;overflow:hidden;box-shadow:4px 8px 19px -3px #00000045}.btn-outline:before{content:"";z-index:-1;background-color:#212121;border-radius:15px;width:0;height:100%;transition:all .4s;position:absolute;top:0;left:0}.btn-outline:hover{color:#e8e8e8;border-color:#efefef}.btn-outline:hover:before{width:100%}