main { min-height: 45vh; }
article { border-bottom: 1px solid var(--rule); padding: 1rem 0; }
.post-body { white-space: pre-wrap; overflow-wrap: anywhere; }
form { margin: 1rem 0; }
label { display: block; margin: .7rem 0; }
input, textarea { display: block; max-width: 100%; width: 42rem; }
button { margin: .3rem .3rem .3rem 0; }
.topnav form { display: inline; margin: 0; }
h1 { font-size: clamp(1rem, 3vw, 1.8rem); }