@charset "UTF-8";html{font-size:10px}:root{font-size:10px}*{box-sizing:border-box}:after,:before{box-sizing:border-box}body{margin:0 auto;font-family:BlinkMacSystemFont,helvetica neue,pingfang sc,hiragino sans gb,microsoft yahei ui,microsoft yahei,Arial,sans-serif}h1,h2,h3,h4,h5,h6{font-style:normal;font-weight:normal;font-size:1.2rem;margin:0;padding:0}ul,ol,li,dl,dt,dd,p,i,em{margin:0;padding:0;border:0}em,i,dfn{font-style:normal}a{text-decoration:none}ul{list-style-type:none}