button.limit-break{outline:none;color:#fff;background-color:#000;cursor:pointer;position:relative;z-index:0}button.limit-break:before{content:"";background:linear-gradient(45deg,#ff0000,#ff7300,#fffb00,#48ff00,#00ffd5,#002bff,#7a00ff,#ff00c8,#ff0000);position:absolute;top:-2px;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:1;transition:opacity .3s ease-in-out;border-radius:10px}button.limit-break:hover{color:#000;transition:.25s}button.limit-break:active:after{background:rgba(0,0,0,0)}button.limit-break:after{z-index:-1;content:"";position:absolute;width:100%;height:100%;left:0;top:0;border-radius:10px}@keyframes glowing{0%{background-position:0 0}to{background-position:-400% 0}}