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

table {
    border-collapse: collapse;
    border-spacing: 0;
}

fieldset,
img {
    border: 0;
}

address,
caption,
cite,
code,
dfn,
em,
th,
var {
    font-weight: normal;
    font-style: normal;
}

ol,
ul {
    list-style: none;
}

caption,
th {
    text-align: left;
}

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

q:before,
q:after {
    content: '';
}

abbr,
acronym {
    border: 0;
}

.clearfix:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: ' ';
    clear: both;
    height: 0;
}

* {
    box-sizing: border-box;
    color: #434343;
    font-family: "΢Èí YaHei";
}

body {
    overflow-x: hidden;
}

a {
    font-style: normal;
    text-decoration: none;
}

li {
    list-style: none;
}
.CsOuterDiv {
    width:27%;
    height:33%;;
    /* background-color:white; */
    position: fixed;
    z-index: 100;
    bottom:-15%;
    right:-12.5%;
    transform:translateX(-50%) translateY(-50%);
    -moz-transform:translateX(-50%) translateY(-50%);
    -webkit-transform:translateX(-50%) translateY(-50%);
    -ms-transform:translateX(-50%) translateY(-50%);
    border-radius:5px;
    cursor: pointer;
}
.close_video{
    position: absolute;
    right:-4px;
    top:-10px;
    z-index: 101;
    color:#fff;
    width:20px;
    height: 20px;
    border-radius: 50%;
    text-align: center;
    line-height: 20px;
    background:#3092fd;
}

.pre {
    background-color: none;
    border: none;
}