.navbar{
    width: 100%;
    height: 50px;
    background: linear-gradient(#fafafa , #f6f6f6,#eeeeee);
}
.navbar ul{
    width: 100%;
    height: 52px;
    display: flex;
    justify-content: space-between;
}
.navbar ul li{
   
    height: 52px;
    line-height: 52px;
    float: left;
    border-right: dashed 1px #c1c1c13b;
}
.navbar ul li a{
     padding: 0px 45px;
    text-align: center;
    display: block;
    font-size: 18px;
   
    float: left;
}
.navbar ul li a:hover{
    background-image: url(../img/a_bg.png);
    background-repeat: no-repeat;
    color: #fff;
}
.mt18{
    margin-top: 18px;
}