.mfp-content #register-button{width:100%;display:block;padding:13px;margin-top:24px;font-size:13px;text-transform:uppercase;color:#fff;cursor:pointer;position:relative}.mfp-content #register-button:before{content:'';width:100%;height:100%;position:absolute;top:0;left:0;border:1px solid #fff;opacity:0;-webkit-transition:opacity .2s ease;-moz-transition:opacity .2s ease;-o-transition:opacity .2s ease;transition:opacity .2s ease}.mfp-content #register-link:hover:before{opacity:.2}