body{
    margin: 0;
}
.head{
    background-color: #222222;
}
.head ul{
    padding-left: 0;
}
.head ul li{
    display: inline-block;
}
.head a{
    text-decoration: none;
    color: white;
    display: block;
}
.head .line1{
    background-color: #000000;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.head .line1 .log{
    margin-left: 120px;
}
.head .line1 li{
    width: 120px;
    text-align: center;
    border-right: 1px solid white;
}
.head .line1 li a{
    color: #999999;
}
.head .line1 li:last-child{
    border: none;
}
.head .line2{
    width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.head .line2 div{
    position: relative;
}
.head .line2 .search{
    display: inline-block;
    width: 435px;
    height: 40px;
    border: none;
    outline: none;
    background: url(../img/icon/search_icon.png);
    background-position: 0 -43px;
    color: #FFFFFF;
    font-size: 16px;
    padding-left: 16px;
}
.head .line2 .btn{
    display: inline-block;
    height: 40px;
    width: 32px;
    background-color: white;
    position: absolute;
    background: url(../img/icon/search_icon.png);
    background-position: -454px 0px;
    right: 10px;
}