.time_circles {
    position: relative;
    width: 100%;
    height: 100%
}

.time_circles>div {
    position: absolute;
    text-align: center
}

.time_circles>div>h4 {
    margin: 0;
    padding: 0;
    text-align: center;
    text-transform: uppercase;
    font-family: helvetica, arial, sans-serif
}

.time_circles>div>span {
    display: block;
    width: 100%;
    text-align: center;
    font-family: helvetica, arial, sans-serif;
    font-size: 300%;
    line-height: 1.2em
}