.sphere
{
    width: 200px;
}

.sphere .line
{
    width: 1px;
    height: 200px;
    margin: 0 auto;
    background: #666;
}

.sphere .wrap
{
    background-color: aqua;
    color: blue;
    width: 200px;
    height: 200px;
    line-height: 200px;
    border-radius: 50%;
    text-align: center;
}