.header {
    float: left;
    width: 100%;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background-color: #EEEEEE;
    border-top: 1px solid #E1E1E1;
    border-bottom: 1px solid #E1E1E1;
    font-weight:bolder;
    margin:0;
    padding:0;
}

.item {
    float: left;
    width: 100%;
    height: 32px;
    line-height:32px;
    margin-top:3px;
    margin-bottom:3px;
}