.testclass {
        font: 0.9rem courier,courier new;
        background: #ffffff;
        z-index: 10;
        layer-background-color: #ffffff;
}

#test {
        display:flex;
        display: inline-block;
        align: center;
        margin: 0 auto;
        padding: 3px;
}

#rel {
        position: relative;
        align: center;
}

.center-div {
        display:flex;
        flex-direction:column;
        align-items:center;
        justify-content:center;
}