html, body {
  width: 100%;
  background: #f6f6f6; 
  font-size: 37.5px;
}

*{padding:0;margin:0;list-style: none;}
i,span,a{display:inline-block;}
a{text-decoration:none;color:#000;cursor:pointer;}
i{font-style:normal;}
/*去除ul，li的默认样式*/
ul,li{padding:0;margin:0;list-style:none;}

.clearfix:before,
.clearfix:after {
    content: "";
    display: table;
}
.clearfix:after {
    clear: both;
}

/*!*去除a标签点击样式*!*/
body{-webkit-tap-highlight-color: rgba(255, 255, 255, 0);
  -webkit-user-select: none;
  -moz-user-select: none;
  padding-top: constant(safe-area-inset-top);
  padding-left: constant(safe-area-inset-left);
  padding-right: constant(safe-area-inset-right);
  /*padding-bottom: constant(safe-area-inset-bottom);*/
}