html,body,ul,ol,li,p,h1,h2,h3,h4,h5,h6,form,fieldset,table,td,img,div,input,span,button,textarea{
    margin:0;padding:0;border:0;
    font-family: "Helvetica Neue",Helvetica,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","寰蒋闆呴粦",Arial,sans-serif;
    font-size: .5rem;
    color:#000;
    line-height: 1.5;
}
ul,ol{list-style-type:none;}
select,input,img{vertical-align:middle;}
a{text-decoration:none;color: #333;}
button,input[type="button"]{border: none;background-color: #bebdc8;color: #333;outline: none;}
input[type="submit"], input[type="reset"], input[type="button"], button {-webkit-appearance: none; }
input{outline:none;}
input[type='file']{display:none;}
html,body{
    background:#fff;
    -webkit-tap-highlight-color:rgba(0,0,0,0);
    /* max-width: 720px; */
    margin: 0 auto;
}