body{
    background-color: #050e13;
}
.public-header {
    min-width: 1200px;
    height: 849px;
    background: #050e15 url(https://www.dota2.com.cn/international/2017/qualifiers/images/bg-header.jpg) no-repeat center top;
    padding-top: 700px;
    margin-top: -1px
}

.public-header ul {
    width: 708px;
    height: 57px;
    margin: 0 auto;
    position: relative
}
.public-header ul li{
    float: left;
    margin-left: 72px;
}
.public-header ul li:first-child{
    margin-left: 0;
}
.public-header ul li a{
    line-height: 100%;
    display: block;
    height: 57px;
    width: 188px;
    border: 1px solid #999;
    font-size: 18px;
    color: #999;
    padding: 18px 0 0 93px;
    background-color: transparent;
    background: transparent url(https://www.dota2.com.cn/international/2017/qualifiers/images/sprites-icons.png) no-repeat;
}
.public-header ul li.disabled a{
    cursor: default;
}
.public-header ul li:first-child a {
    background-position: 50px 16px
}

.public-header ul li:first-child+li a {
    background-position: 50px -98px
}

.public-header ul li:first-child+li+li a {
    background-position: 50px -40px
}
.public-header .tabs .active a,
.public-header .tabs .tab:hover a {
    background-color: #866e51;
    border-color: #866e51;
    color: #FFF;
    background-position-x: -221px
}
.nav_main .dota2nav .link_div{
    box-sizing: content-box;
}