.message-box{display:inline-block;position:fixed;top:40%;right:30px}.message-box .btn{font-size:14px;padding:6px 10px}.modal-content{background:#FFF;margin-top:7em;padding:.5em}.rotated{-moz-transform:rotate(-90deg);-ms-transform:rotate(-90deg);-o-transform:rotate(-90deg);-webkit-transform:rotate(-90deg);transform-origin:top right}.message-box .btn:before{content:'';background:linear-gradient(45deg,#f00,#ff7300,#ffd900,#ef0,#48ff00,#00ffd5,#002bff,#7a00ff,#ff00c8,#f00);position:absolute;top:1px;left:-2px;background-size:400%;z-index:-1;filter:blur(5px);width:calc(100% + 4px);height:calc(100% + 4px);animation:glowing 20s linear infinite;opacity:0;transition:opacity .3s ease-in-out}.message-box .btn:active{color:rgba(0,0,0,0)}.message-box .btn:active:after{background:transparent}.message-box .btn:before{opacity:1}.message-box .btn:after{z-index:-1;content:'';position:absolute;width:100%;height:100%;background:rgba(17,17,17,0);left:0;top:0}@keyframes glowing{0%{background-position:0 0}50%{background-position:400% 0}100%{background-position:0 0}}