:root{font-family:Noto Sans JP,Hiragino Kaku Gothic ProN,sans-serif;background:#f4f6ff}*{box-sizing:border-box}body{margin:0}main{padding:16px}button{width:100%;margin:6px 0;padding:10px;border-radius:10px}input,select{width:100%;padding:10px;border-radius:10px;margin:4px 0}.section{background:#fff;border:1px solid #dae2ff;border-radius:12px;padding:12px;margin-bottom:12px}