/*
          加载动画.html css
     */
 #load_bg {
     width: 100%;
     height: 100%;
     position: fixed;
     background: rgba(255, 255,255, 0.3);
     top: 0;
     left: 0;
     bottom: 0;
     z-index: 1;
 }
.load_box {
    width: 200px;
    height: 200px;
    position: fixed;
    left: 60%;
    top: 50%;
    margin: 0 auto;
    z-index: 2;
    margin-top: -100px;
    margin-left: -100px;
}
.load_box > .load {
    align-items: center;
    justify-content: center;
}
.load_box > .load > .loading > i {
    display: inline-block;
    width: 5px;
    height: 60px;
    border-radius: 3px;
    background: #f39700;
    margin: 0 3px;
}
.load_box > .load > .loading > i:nth-child(1) {
    animation: loading-2 1s linear 0s infinite;
    -o-animation: loading-2 1s linear 0s infinite;
    -moz-animation: loading-2 1s linear 0s infinite;
    -webkit-animation: loading-2 1s linear 0s infinite;
}
.load_box > .load > .loading > i:nth-child(2) {
    animation: loading-2 1s ease-in 0.2s infinite;
    -o-animation: loading-2 1s ease-in 0.2s infinite;
    -moz-animation: loading-2 1s ease-in 0.2s infinite;
    -webkit-animation: loading-2 1s ease-in 0.2s infinite;
}
.load_box > .load > .loading > i:nth-child(3) {
    animation: loading-2 1s ease-in 0.4s infinite;
    -o-animation: loading-2 1s ease-in 0.4s infinite;
    -moz-animation: loading-2 1s ease-in 0.4s infinite;
    -webkit-animation: loading-2 1s ease-in 0.4s infinite;
}
.load_box > .load > .loading > i:nth-child(4) {
    animation: loading-2 1s ease-in 0.8s infinite;
    -o-animation: loading-2 1s ease-in 0.8s infinite;
    -moz-animation: loading-2 1s ease-in 0.8s infinite;
    -webkit-animation: loading-2 1s ease-in 0.8s infinite;
}
.load_box > .load > .loading > i:nth-child(5) {
    animation: loading-2 1s ease-in 1s infinite;
    -o-animation: loading-2 1s ease-in 1s infinite;
    -moz-animation: loading-2 1s ease-in 1s infinite;
    -webkit-animation: loading-2 1s ease-in 1s infinite;
}
@-webkit-keyframes loading-2 {
    0% {
        transform: scaleY(1);
        -o-transform: scaleY(1);
        -ms-transform: scaleY(1);
        -moz-transform: scaleY(1);
        -webkit-transform: scaleY(1);
    }
    50% {
        transform: scaleY(0.4);
        -o-transform: scaleY(0.4);
        -ms-transform: scaleY(0.4);
        -moz-transform: scaleY(0.4);
        -webkit-transform: scaleY(0.4);
    }
    100% {
        transform: scaleY(1);
        -o-transform: scaleY(1);
        -ms-transform: scaleY(1);
        -moz-transform: scaleY(1);
        -webkit-transform: scaleY(1);
    }
}