.loading {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99999999;
    width: 100%;
    height: 100%;
    text-align: center;
    vertical-align: middle;
    display: inline-block;
    transition: all 0.5s;
    opacity: 0;
}
.loading:before {
    display: inline-block;
    content: "";
    height: 100%;
    vertical-align: middle;
}
.loading-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ccc;
    opacity: 0.3;
}
.loading.showloading {
    opacity: 1;
}
.loading-real {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 94px;
    height: 94px;
    margin-left: -47px;
    margin-top: -47px;
    border-radius: 10px;
    background-color: rgba(0, 0, 0, 0.7);
}
.loading-circle {
    position: relative;
    border: 3px solid rgba(255, 255, 255, 0.25);
    width: 43px;
    height: 43px;
    margin: 12px auto 8px;
    border-radius: 50%;
    animation: animate_loading 1s infinite linear;
    -webkit-animation: animate_loading 1s infinite linear;
    transform-origin: 50% 50% 1px;
}
.loading-circle:before {
    content: "";
    display: block;
    position: absolute;
    width: 43px;
    height: 43px;
    border: 3px solid transparent;
    border-top: 3px solid #fff;
    top: -3px;
    left: -3px;
    border-radius: 50%;
}
.loading-text {
    text-align: center;
    font-size: 12px;
    color: #fff;
    padding: 0;
    margin: 0;
}
@keyframes animate_loading {
    0% {
        transform: rotate(0deg);
        -webkit-transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
        -webkit-transform: rotate(360deg);
    }
}