html {
    height: 100%;
}

body {
    width: 100%;
    height: 100%;
    margin: 0 auto;
    background-color: #ffffff;
}

a {
    text-decoration: none;
    cursor: pointer;
    margin: 0;
    padding: 0;
    border: 0;

    font-size: inherit;
    line-height: inherit;
    color: inherit;
}

a:hover {
    text-decoration: none;
}

.background {
    width: 100%;
    min-height: 570px;
    min-width: 1200px;
}

.container {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
}

.banner {
    width: 100%;
    min-width: 1200px;
    height: 400px;
    background: #ab180c url(banner.jpg) no-repeat bottom center;
}

.div_content {
    min-width: 1200px;
    padding: 50px 0 50px;
    min-height: calc(100vh - 600px);
    background: #e9e9e9 url(bg02.png) no-repeat bottom center / cover;
    overflow: hidden;
}

.button-container {
    width: 1200px;
    margin: 0px auto;
}

.div-Btn{
    width: 547px;
    height: 340px;
    float: left;
}

/*版权*/
.bottom {
    width: 100%;
    height: 80px;
    min-width: 1300px;
    border-top: 4px solid #c62006;
    line-height: 24px;
    margin-top: 0px;
    background-color: #eeeeee;
}
.bottom div {
    height: 60px;
    margin-top: 15px;
}
.bottom div p span {
    font-family: 'Microsoft YaHei';
    font-size: 16px;
    color: #3c3b3b;
}