.absolute_circle {
    border: 5px solid #6ebb00;
    opacity: .9;
    border-top: 5px solid rgba(0,0,0,0);
    border-left: 5px solid rgba(0,0,0,0);
    border-radius: 50%;
    width: 252px;
    height: 252px;
    margin: 0 auto;
    position: absolute;
    left: -3px;
    top: -3px;
}