@charset "UTF-8";

.loading {
    position: relative;
}

.loading:before {
    content: '';
    display: block;
    z-index: 3;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.5);
}

.loading:after {
    content: '';
    display: block;
    width: 40px;
    height: 40px;
    border: 4px solid #ddd;
    border-left: 4px solid #777;
    border-radius: 50%;
    z-index: 3;
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    -webkit-animation: loading 1.1s infinite linear;
    animation: loading 1.1s infinite linear;
}

@-webkit-keyframes loading {
    0% { -webkit-transform: translate(-50%, -50%) rotate(0deg); }
    100% { -webkit-transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes loading {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}