.about{position:relative;width:100%;padding:0 .4rem;margin:.4rem auto}.about .intro{font-weight:bolder;text-indent:32px;color:#333;margin-bottom:20px}.about .about-title,.about .intro{font-size:16px;line-height:32px}.about .about-content{margin:10px 0 20px 0;font-size:16px;line-height:28px}.about .contact{font-size:16px;line-height:32px}