.scw-container { text-align:center; max-width:400px; margin:auto; }
.scw-arrow { font-size:24px; color:red; margin-top:-180px; position:relative; left:180px; }
canvas { border-radius:50%; }
textarea { width:100%; height:60px; }
button { padding:10px 20px; font-size:16px; }