#loading {
position: fixed;
width: 100%;
height: 100%;
background-color: #fff;
z-index: 999;
}
.boxLoading {
width: 50px;
height: 50px;
margin: auto;
position: absolute;
left: 0;
right: 0;
top: 0;
bottom: 0;
}
.boxLoading:before {
content: '';
width: 50px;
height: 5px;
background: #000;
opacity: 0.1;
position: absolute;
top: 59px;
left: 0;
border-radius: 50%;
animation: shadow 0.5s linear infinite;
}
.boxLoading:after {
content: '';
width: 50px;
height: 50px;
background: #ffb3cc;
animation: animate 0.5s linear infinite;
position: absolute;
top: 0;
left: 0;
border-radius: 3px;
}
@keyframes animate {
17% {
border-bottom-right-radius: 3px;
}
25% {
transform: translateY(9px) rotate(22.5deg);
}
50% {
transform: translateY(18px) scale(1, 0.9) rotate(45deg);
border-bottom-right-radius: 40px;
}
75% {
transform: translateY(9px) rotate(67.5deg);
}
100% {
transform: translateY(0) rotate(90deg);
}
}
@keyframes shadow {
0%,
100% {
transform: scale(1, 1);
}
50% {
transform: scale(1.2, 1);
}
}
body {
    cursor: url('https://blog-static.cnblogs.com/files/lucas--liu/cat6.ico'), auto;
}
 body{
    background-image: url("https://cdn.luogu.com.cn/upload/image_hosting/rktneh39.png");
    background-position: initial;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-origin: initial;
    background-clip: initial;
    height:100%;
    width:100%;
    }
    @keyframes spin3D {
    from {
        transform: rotate3d(0.5, 0.5, 0.5, 360deg);
    }
    to {
        transform: rotate3d(0deg);
    }
}
#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);
    }
}