.certificacion{width:auto;min-width:140px;height:40px;border:none;border-radius:10px;background:linear-gradient(90deg,#77530a,#ffd277,#77530a,#77530a,#ffd277,#77530a);background-size:250%;background-position:0;position:relative;cursor:pointer;overflow:hidden;padding-left:24px;padding-right:24px}.certificacion,.certificacion:before{color:#ffd277;display:flex;align-items:center;justify-content:center;transition-duration:1s}.certificacion:before{position:absolute;content:"";width:97%;height:90%;border-radius:8px;background-color:rgba(0,0,0,.842);background-size:200%}.certificacion:hover,.certificacion:hover:before{background-position:100%;transition-duration:1s}.certificacion:active{transform:scale(.95)}