.loader {
    position: relative;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background: url(/img/wait.gif) center no-repeat #fff;
}
.wait_text {
    font-size:1.5em;
}

.loader_digi {
    width: 48px;
    height: 48px;
    border: 5px solid #0000FF;
    border-bottom-color: transparent;
    border-radius: 50%;
    display: inline-block;
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
}

@keyframes rotation {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.vcenter {
    display: inline-block;
    vertical-align: middle;
    float: none;
}