body{font:17px/1.7 Arial;background:#f0f4ff;color:#17233a;margin:0}
main{max-width:760px;margin:30px auto;background:white;padding:40px}
h1{font-size:40px;line-height:1.1}
h2{font-size:25px;color:#204bd7}
label{display:block;font-weight:bold;margin:20px 0 8px}
textarea{font:inherit;width:100%;box-sizing:border-box;min-height:100px;padding:12px;border:1px solid #8392ae}
button,a{color:#204bd7}
button{background:#204bd7;color:white;border:0;padding:15px;font:inherit;cursor:pointer;margin-top:20px}
pre{font:inherit;white-space:pre-wrap;background:#edf2ff;padding:20px}
small{font-size:13px}
a:focus-visible,button:focus-visible,textarea:focus{outline:3px solid #8da9ff;outline-offset:3px}
@media(max-width:600px){main{margin:0;padding:24px}
h1{font-size:33px}
}