.pjax_loading {
    position: fixed;
    top: 45%;
    left: 45%;
    display: none;
    z-index: 999999;
    width: 124px;
    height: 124px;
    background: url('../images/pjax_loading.gif') 50% 50% no-repeat;
}

.pjax_loading1 {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999999;
    display: none;
    width: 100%;
    height: 100%;
    background-color: #4c4c4c;
    opacity: .2
}