body,
ul,
li,
ol,
dl,
dd,
dt,
p,
h1,
h2,
h3,
h4,
h5,
h6,
form,
img {
    margin: 0;
    padding: 0
}

body,
html {
    font-family: 微软雅黑;
    height: 100%;
    width: 100%;
    box-sizing: border-box
}

.middle {
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%)
}

a {
    text-decoration: none
}

img,
input,
button,
textarea {
    border: 0;
    padding: 0;
    margin: 0;
    outline-style: none
}

ul {
    list-style: none
}

input {
    padding-top: 0;
    padding-bottom: 0;
    font-family: simsun, 宋体
}

img {
    border: 0;
    vertical-align: middle
}

h1,
h2,
h3,
h4,
h5,
h6 {
    text-decoration: none;
    font-weight: 400;
    font-size: 100%
}

s,
i,
em,
u {
    font-style: normal;
    text-decoration: none
}

.fl {
    float: left
}

.fr {
    float: right
}

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

.clearfix:after {
    clear: both
}

.clearfix {
    *zoom: 1
}