.btn{display:flex;justify-content:center;align-items:center;width:13rem;height:3rem;background-size:300% 300%;border-radius:5rem;animation:gradient_301 5s ease infinite;border:4px double transparent;background-image:linear-gradient(#161a25,#161a25),linear-gradient(90deg,#8676bc 0,#e04253 50%,#f2be8c);background-origin:border-box;background-clip:content-box,border-box;font-family:Orbitron,sans-serif}#container-stars,.btn{overflow:hidden;backdrop-filter:blur(1rem);transition:.5s}#container-stars{position:absolute;z-index:-1;width:100%;height:100%;border-radius:5rem}.span1{z-index:2;font-family:Orbitron,sans-serif;font-size:12px;letter-spacing:5px;color:#fff;text-shadow:0 0 4px #fff}#glow{position:absolute;display:flex;width:12rem}.circle-container{position:relative;width:100%;height:100%;animation:orbit 5s linear infinite}.circle{position:absolute;width:30px;height:30px;border-radius:50%;filter:blur(2rem)}.circle:first-of-type{background:rgba(245,67,79,.636);animation:orbit 8s linear infinite}.circle:nth-of-type(2){background:rgba(99,30,41,.704);animation:orbit 10s linear infinite}.btn:hover #container-stars{z-index:1;background-color:#000}.btn:hover{transform:scale(1.1)}.btn:active{border:4px double #631e29;background-origin:border-box;background-clip:content-box,border-box;animation:none}.btn:active .circle{background:#631e29}@keyframes orbit{0%{transform:rotate(0deg) translateX(100px) rotate(0deg)}to{transform:rotate(1turn) translateX(100px) rotate(-1turn)}}#stars{position:relative;background:transparent;width:200rem;height:200rem}#stars:after{top:-10rem;left:-100rem;width:100%;height:100%;animation:animStarRotate 90s linear infinite}#stars:after,#stars:before{content:"";position:absolute;background-image:radial-gradient(#fff 1px,transparent 1%);background-size:50px 50px}#stars:before{top:0;left:-50%;width:170%;height:500%;animation:animStar 60s linear infinite;opacity:.5}@keyframes animStar{0%{transform:translateY(0)}to{transform:translateY(-135rem)}}@keyframes animStarRotate{0%{transform:rotate(1turn)}to{transform:rotate(0)}}@keyframes gradient_301{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}@keyframes pulse_3011{0%{transform:scale(.75);box-shadow:0 0 0 0 rgba(0,0,0,.7)}70%{transform:scale(1);box-shadow:0 0 0 10px transparent}to{transform:scale(.75);box-shadow:0 0 0 0 transparent}}