.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-transform:uppercase;
}
.time_circles>div>h4,.time_circles>div>span{
    text-align:center;
    font-family:Roboto,Arial;
}
.time_circles>div>span{
    display:block;
    width:100%;
    font-size:300%;
    margin-top:.4em;
    font-weight:700;
}