.tips{font-size:14px;color:#999}.section_title{padding:12px 24px;font-size:16px;font-weight:400;color:#333;line-height:20px}.section_title:before{display:inline-block;position:relative;content:"";top:2px;left:-10px;width:3px;height:16px;opacity:1;background:#238ce8;border-radius:2px}