.width-wrapper{width:680px;margin:0 auto}@media screen and (max-width:680px){.width-wrapper{width:7rem}}main{padding:0 20px;background:#fff;margin:20px 0 30px}main .title{border-bottom:1px solid #E5E5E5;padding:30px 10px}main .title h1{font-size:24px;color:#1c1c1c}main .title time{display:block;font-size:10px;color:#a0a2a3;line-height:40px}main .content{padding:30px 0 40px;font-size:16px;line-height:1.7;color:#666}.big-button{margin:25px auto 80px}