.item
{
    width: 100%;
    margin-bottom: 20px;
}

.item dt
{
    font-size: 20px;
    font-weight: bold;
}

.item dd{
    display: block;
    width: 100%;
}

.item ul{
    display: block;
    width: 100%;
}

.item li{
    display: block;
    width: 25%;
    float: left;
    margin: 10px 0px 0px 0px;
    height: 20px;
    overflow: hidden;
    box-sizing: border-box;
    padding: 0px 7px;
}