@charset "utf-8";

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

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

ol,
ul {
    list-style: none
}

.m2 {
    width: 1910px;
    height: auto;
    overflow: hidden;
    margin: 0 auto;
    position: relative;
    margin-top: 0px;
    margin-left: 0px;
    z-index: 1100
}

.m1 {
    width: 1100px;
    height: auto;
    overflow: hidden;
    margin: 0 auto;
    position: relative;
    margin-top: -350px;
    margin-left: 650px;
    z-index: 1200
}

.top_box {
    width: 1000px;
    height: auto;
    overflow: hidden;
    margin-bottom: 10px;
    padding-top: 150px;
}

.top_cont {
    width: 1068px;
    height: auto;
    position: relative;
}

.download_box {
    width: 300px;
    height: 60px;
    margin-bottom: 20px;
}