.cover{
    position: fixed;
    left:0;
    top:0;
    width:100%;
    height: 200%;
    z-index: 1000;
    background: #fff;
}
body{
    position: relative;
}
.loading{
    position: absolute;
    left: 50%;
    top: 10%;
    width: 80px;
    height: 80px;
    margin-left: -40px;
}
.loading>img{
    position: absolute;
    width: 40px;
    height: 40px;
    left: 50%;
    top: 20%;
    margin: -20px 0 0 -20px;
    -webkit-animation: round 2s linear infinite;
            animation: round 2s linear infinite;
}
.container,footer{
    display: none
}

.container {
    color: #000;
}

@-webkit-keyframes round {
    0%{
        opacity: 1;
        -webkit-transform: rotateZ(0);
                transform: rotateZ(0);
    }
    50%{
        opacity: 0.1;
        -webkit-transform: rotateZ(180deg);
                transform: rotateZ(180deg);
    }
    100%{
        opacity: 0.99;
        -webkit-transform: rotateZ(359deg);
                transform: rotateZ(359deg);
    }
}

@keyframes round {
    0%{
        opacity: 1;
        -webkit-transform: rotateZ(0);
                transform: rotateZ(0);
    }
    50%{
        opacity: 0.1;
        -webkit-transform: rotateZ(180deg);
                transform: rotateZ(180deg);
    }
    100%{
        opacity: 0.99;
        -webkit-transform: rotateZ(359deg);
                transform: rotateZ(359deg);
    }
}