body {
    color: #666;
    -webkit-text-size-adjust: none;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
legend,
button,
input,
textarea,
th,
td,
iframe {
    margin: 0;
    padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
}

body,
button,
input,
select,
textarea {
    font-family: Tahoma, Arial, Roboto, ”Droid Sans”, ”Helvetica Neue”, ”Droid Sans Fallback”, ”Heiti SC”, sans-self;
    font-size: 62.5%;
    line-height: 1.5;
}

ol,
ul {
    list-style: none;
}

a {
    text-decoration: none;
}

::-webkit-scrollbar {
    width: 0;
}

html,
body {
    width: 100%;
    /* overflow-x: hidden; */
    font-family: "微软雅黑";
}
.fl{
  float: left;
}
.fr{
  float: right;
}
.clear{
  clear: both;
}