html, body {
    font-size: 75%;
}

.WrapperDiv {
    height: 500px;
    border: 0 solid #000;
    border-bottom: 1px;
    border-top: 0;
    padding: 0;
    padding-top: 0;
    margin-top: 0;
    z-index: 10;
}

    .WrapperDiv TH {
        position: relative;
    }

    .WrapperDiv TR {
        height: 0;
    }

.GvColumnSize1 {
    overflow: hidden;
    width: 80px;
}

.GvColumnSize2 {
    overflow: hidden;
    width: 150px;
}

.GvColumnSize3 {
    overflow: hidden;
    width: 110px;
}

.GvColumnSize4 {
    overflow: hidden;
    width: 100px;
}