.city1{
    display: inline-block;
    margin-right: 30px;
    line-height: 38px;
    color: #333;
    font-size: 16px;
}
.city2{
    display: inline-block;
    margin-right: 30px;
    line-height: 38px;
    color: #333;
    font-size: 14px;
}
.citySelect{
    position: absolute;
    top: 40px;
    width: 100px;
    text-align: center;
    border: 1px solid #eee;
    background-color: #fff;
    padding: 20px 0;
    display: none;
}
.citySelect:after{
    content: "";
    position: absolute;
    top: -16px;
    right: 22px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width:8px;
    border-color: transparent  transparent #999    transparent ;
}
.citySelect:before {
    content: "";
    position: absolute;
    top: -16px;
    right: 22px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width:8px;
    border-color:  transparent  transparent #fff   transparent;
    z-index: 1;
}
.citySelect:hover{
    display: block;
}
.changeCity:hover +.citySelect{
    display: block;
}

.cityItem{
    color: #004EA2;
    font-size: 14px;
    display: block;
}
.cityItem:hover{
    background-color: #004EA2;
    color: #fff;
    cursor: pointer;
}
.addBottomLine{
    position: relative;
}
.addBottomLine:after{
    content: '';
    position: absolute;
    bottom: -23px;
    left: 0;
    width: 100%;
    height: 4px;
    background: #004ea2;
}