.gooey-button{position:relative;padding:14px 36px;background:#111;color:#eee;font-size:1rem;font-weight:600;border:none;border-radius:50px;overflow:hidden;z-index:0;cursor:pointer;transition:all .3s ease;box-shadow:0 0 0 rgba(255,255,255,0)}.gooey-button::before{content:"";position:absolute;top:0;left:-40%;width:200%;height:100%;background:radial-gradient(circle at center,#5e0000 0%,#1a0000 100%);transform:translateX(-100%) scale(1.5);transition:.6s ease;z-index:-2;border-radius:100%}.gooey-button:hover::before{transform:translateX(0%) scale(1.8)}.gooey-button:hover{color:#fff;letter-spacing:0;box-shadow:0 0 20px rgba(94,0,0,0);transform:scale(1.03)}