HTML三个div平分父元素的方法

经过三个子元素平分父元素

<div class="Row">
    <div class="Column">C1</div>
    <div class="Column">C2</div>
    <div class="Column">C3</div>
</div>

.Row
{
    display: table;
    width: 100%; /*Optional*/
    table-layout: fixed; /*Optional*/
    border-spacing: 10px; /*Optional*/
}
.Column
{
    display: table-cell;
    background-color: red; /*Optional*/
}