body{position:relative;height:100vh;display:flex;justify-content:center;align-items:center}.app-container{position:relative;width:80vw;height:80vh;border:0;display:flex;align-items:center;flex-direction:column;overflow:hidden}h3{color:#6666d2}.btn-container{width:100%;display:flex;justify-content:center;gap:20px}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;color:#fff;cursor:pointer;transition:border-color .25s}.green{background-color:green}.green:hover{background-color:#07ae07}.red{background-color:#d21d1d}.red:hover{background-color:red}.moving-button{transition:top .2s,left .2s}.ans{display:none;font-size:1.2em;font-weight:700;margin-top:20px;color:#8080e7}.ans img{width:200px;display:block;margin:0 auto;max-width:100%}