.blog-loader {
    display: none;
    z-index: 1000;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0.7;
    position: absolute;
    top: 0;
    left: 0;
    text-align: center;
    vertical-align: middle
}
.blog-loader .blog-loader-text {
    margin: auto; font-size: 60pt; font-weight: bold;
}