.load {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background:#fff;
    text-align:center;
}

.load .text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.load .text source,
.load .text img {
    width: 100%;
    max-width: 500px;
    height: auto;
}