html {
    overflow-x: hidden;
}
body {
    font-family: 'Microsoft Yahei', '微软雅黑', 'Proxima Nova', 'Helvetica Neue', Helvetica, Arial, sans-serif !important;
    font-size: 14px;
    color: #fff;
    background-color: #000;
}
a {
    text-decoration: none;
    color: inherit;
}
a:hover {
    cursor: pointer;
}
ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.visibility {
    visibility: hidden;
}
.text-muted {
    font-size: 12px;
    color: #777;
}
.main {
    position: relative;
    width: 100%;
    background-color: #fff;
}
.main-transparent {
    background-color: transparent !important;
}
.container {
    box-sizing: border-box;
    width: 1170px;
    margin-right: auto;
    margin-left: auto;
}
.container:before,
.container:after {
    display: table;
    content: '';
}
.container:after {
    clear: both;
}
.hidden {
    overflow: hidden !important;
}
.height-1-1 {
    position: relative;
    height: 100%;
}
.padder {
    padding-right: 30px;
    padding-left: 30px;
}
.text-center {
    text-align: center;
}
.vertical-align {
    font-size: 0;
}
.vertical-align:before {
    display: inline-block;
    height: 100%;
    content: '';
    vertical-align: middle;
}
.vertical-align-middle {
    overflow: hidden;
    box-sizing: border-box;
    width: 93%;
    margin: 0 auto;
    vertical-align: middle;
}
.vertical-align-bottom {
    vertical-align: bottom;
}
.vertical-align-bottom,
.vertical-align-middle {
    font-size: 1rem;
    display: inline-block;
    max-width: 100%;
}
.dl-horizontal {
    line-height: 2;
}
.dl-horizontal dt {
    float: left;
    clear: left;
    overflow: hidden;
    width: 3em;
    text-align: right;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.dl-horizontal dd {
    margin-left: 3em;
}