html,
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
select,
p,
blockquote,
th,
td {
  margin: 0;
  /*padding: 0;*/
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;

  -moz-transition-duration: 0s;
  -webkit-transition-duration: 0s;
  transition-duration: 0s;
}

html {
  color: #000;
  background: #fff;
  -webkit-text-size-adjust: none; /* chrome fixes font-size < 12px */
}

body {
  font-size: .16rem;
}

fieldset,
img {
  border: 0;
}
a,
img {
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden; /* Chrome 和 Safari */
  -moz-backface-visibility: hidden; /* Firefox */
  -ms-backface-visibility: hidden; /* Internet Explorer */
}