.loading {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100000;
}
.cicle {
    display: inline-block;
    width: 1rem;
    height: 1rem;
}
.cicle:before {
    content: '';
    width: 1rem;
    height: 1rem;
    position: absolute;
    /*使用border-box盒模型，令宽高包括了content、padding和border，使得圆环能完整出现*/
    box-sizing: border-box;
    border: 4px solid rgba(0,0,0,.4);
    border-radius: 50%;   /*令其border为圆环*/
    border-top: 4px solid transparent;    /* 有1/4圆为透明 */
    -webkit-animation: cicle-rotate 1s infinite linear;
    animation: cicle-rotate 1s infinite linear;
}
@-webkit-keyframes cicle-rotate {
    0% {
        transform: rotate(0deg)
    }
    50% {
        transform: rotate(-180deg)
    }
    100% {
        transform: rotate(-360deg)
    }
}
@keyframes cicle-rotate {
    0% {
        transform: rotate(0deg)
    }
    50% {
        transform: rotate(-180deg)
    }
    100% {
        transform: rotate(-360deg)
    }
}
.reload{
    display: none;
    text-align: center;
    color: #999;
}
.reload .iconfont{
    font-size:1.5rem;
}
.reload div{
    display: inline-block;
    border: 1px solid #06acf9;
    color: #06acf9;
    margin-top: 10px;
    padding: 5px 8px;
    border-radius: 5px;
}