#loading {
    background: #000;
    background: radial-gradient(#222, #000);
    bottom: 0;
    left: 0;
    overflow: hidden;
    position: fixed;
    right: 0;
    top: 0;
    z-index: 99999;
}
.loader-inner {
    bottom: 0;
    height: 60px;
    left: 0;
    margin: auto;
    position: absolute;
    right: 0;
    top: 0;
    width: 100px;
}
.loader-line-wrap {
    animation: spin 2s cubic-bezier(0.175, 0.885, 0.32, 1.275) infinite;
    box-sizing: border-box;
    height: 50px;
    left: 0;
    overflow: hidden;
    position: absolute;
    top: 0;
    transform-origin: 50% 100%;
    width: 100px;
}
.loader-line {
    border: 4px solid transparent;
    border-radius: 100%;
    box-sizing: border-box;
    height: 100px;
    left: 0;
    margin: 0 auto;
    position: absolute;
    right: 0;
    top: 0;
    width: 100px;
}
.loader-line-wrap:nth-child(1) {
    animation-delay: -50ms;
}
.loader-line-wrap:nth-child(2) {
    animation-delay: -0.1s;
}
.loader-line-wrap:nth-child(3) {
    animation-delay: -150ms;
}
.loader-line-wrap:nth-child(4) {
    animation-delay: -0.2s;
}
.loader-line-wrap:nth-child(5) {
    animation-delay: -250ms;
}
.loader-line-wrap:nth-child(1) .loader-line {
    border-color: #ea4747;
    height: 90px;
    width: 90px;
    top: 7px;
}
.loader-line-wrap:nth-child(2) .loader-line {
    border-color: #eaea47;
    height: 76px;
    width: 76px;
    top: 14px;
}
.loader-line-wrap:nth-child(3) .loader-line {
    border-color: #47ea47;
    height: 62px;
    width: 62px;
    top: 21px;
}
.loader-line-wrap:nth-child(4) .loader-line {
    border-color: #47eaea;
    height: 48px;
    width: 48px;
    top: 28px;
}
.loader-line-wrap:nth-child(5) .loader-line {
    border-color: #4747ea;
    height: 34px;
    width: 34px;
    top: 35px;
}
@keyframes spin {
    0%,
    15% {
        transform: rotate(0);
    }
    100% {
        transform: rotate(360deg);
    }
}
// 更改鼠标样式
body {
    cursor: url('https://files-cdn.cnblogs.com/files/zouwangblog/cursor.ico');
}