.loader-parent {
    position: fixed;
    padding: 0;
    margin: 0;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index: 99999999;
    background: #fff;
    opacity: 0.5;
    font-size: 2.7em!important;
}

.loader-content {
    width: 60px;
    height: 60px;
    font-size: 60px;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -30px;
    margin-right: 0;
    margin-bottom: 0;
    margin-left: -30px;
    z-index: -1;
}