.proinfotype_top {
    width: 100%;
    float: left;
}
.proinfotype_top ul li {
    padding-right: 2%;
    float: left;
    padding-left: 2%;
    margin-top: 0.5%;
    margin-left: 2%;
    text-indent: 0;
}
.proinfotype_top ul li a {
    font-size: 16px;
    font-weight: bold;
    padding: 0;
    color: #fff;
}
.proinfotype_top ul li.on {
    background-color: #fff;
}
.proinfotype_top ul li.on a {
    font-weight: bold;
    color: #333;
}