@charset "utf-8";
body,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
ol,
dl,
dd {
    margin: 0;
    font-size: 12px;
    font-weight: normal;
}

em {
    font-style: normal
}

p {
    margin: 0;
}

ul,
ol,
li {
    padding-left: 0;
    list-style-type: none;
}

img,
input {
    border: 0;
    outline: none;
    padding: 0;
}

button {
    outline: none;
}

a {
    text-decoration: none;
}

select {
    outline: none;
    border: 0;
}

html {
    height: 100%;
    position: relative;
}

body {
    max-width: 1920px;
    height: 100%;
    background-color: #ffffff;
    font-family: "微软雅黑";
    margin: 0 auto;
    position: relative;
}

.clear {
    font-size: 0;
    line-height: 0;
    height: 0;
    clear: both;
    overflow: hidden;
    display: block;
}

.left {
    float: left;
}

.right {
    float: right;
}

.content {
    width: 1200px;
    margin: 0 auto;
}
.mar-left-20{margin-right: 20px;}
.channel_name