html,body,div,main,dl,dt,dd,p{margin:0;padding:0}body{font-size:100%;line-height:1.7}#head{text-align:center;padding:20px 0}main.content{max-width:800px;margin:0 auto;padding-bottom:100px}form{padding:30px 100px}.btn-area{text-align:center}.his{color:#f00}form dt{color:#d983a6;font-weight:bold}p.error{color:#d983a6}dl{margin-bottom:30px}dd input{width:100%;padding:10px;border-radius:5px;border:1px solid #ddd}dd textarea{width:100%;padding:10px;border-radius:5px;border:1px solid #ddd}.i-text{text-align:center;line-height:2;font-weight:bold;color:#333}