* {
    padding: 0;
    margin: 0;
    font-family: Arial, PingFang-SC;
    color: #333333;
    box-sizing: border-box;
}

html, body, .wrapper {
    height: 100%;
    width: 100%;
}

a {
    text-decoration: none;
}

/* 工具样式开始 */
.vertical-align-middle {
    vertical-align: middle;
}
.float-left {
    float: left;
}
.float-right {
    float: right;
}
.hide {
    display: none !important;
}
/* 清除浮动流 */
.clearfix::after {
    display: block;
    content: '';
    clear: both;
}
/* 工具样式结束 */

.wrapper > .content {
    width: 1200px;
    margin: 0 auto;
}

.content {
    line-height: 30px;
}

/* 底部信息 */
.bottom-wrapper {
    background-color: #2A2A2A;
    width: 100%;
    height: 240px;
}
.bottom-wrapper > .content {
    width: 1200px;
    margin: 0 auto;
    height: 100%;
}
.bottom-wrapper > .content > ul {
    float: left;
    list-style-type: none;
    height: 240px;
    padding: 40px 0;
}
.bottom-wrapper > .content > ul > li,
.bottom-wrapper > .content > ul > li span{
    color: #FFFFFF;
    line-height: 40px;
    font-size: 14px;
}
.bottom-wrapper > .content > .code-wrapper {
    float: right;
    padding: 70px 0;
    width: 72px;
    height: 240px;
}
.bottom-wrapper > .content > .code-wrapper > .code {
    height: 72px;
    width: 72px;
    border-radius: 4px;
    border: 1px solid #FFFFFF;
}