* {
    margin: 0;
}
#app {
    height: 100vh;
}
.index-home {
    background-color: #303133;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.index-home-main {
    user-select: none;
    width: 100%;
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.index-home-footer {
    width: 100%;
    flex-grow: 0;
    text-align: center;
    padding: 1em 0;
}
.index-home-footer > a {
    font-size: 12px;
    color: #ababab;
    text-decoration: none;
}
.index-home-loading {
    height: 32px;
    width: 32px;
    margin-bottom: 20px;
}
.index-home-title {
    color: #fff;
    font-size: 14px;
    margin-bottom: 10px;
}
.index-home-sub-title {
    color: #ababab;
    font-size: 12px;
}
.dot {
    animation: antRotate 1.2s infinite linear;
    transform: rotate(45deg);
    position: relative;
    display: inline-block;
    font-size: 32px;
    width: 32px;
    height: 32px;
    box-sizing: border-box;
}
.dot i {
    width: 14px;
    height: 14px;
    position: absolute;
    display: block;
    background-color: #1890ff;
    border-radius: 100%;
    transform: scale(0.75);
    transform-origin: 50% 50%;
    opacity: 0.3;
    animation: antSpinMove 1s infinite linear alternate;
}
.dot i:nth-child(1) {
    top: 0;
    left: 0;
}
.dot i:nth-child(2) {
    top: 0;
    right: 0;
    animation-delay: 0.4s;
}
.dot i:nth-child(3) {
    right: 0;
    bottom: 0;
    animation-delay: 0.8s;
}
.dot i:nth-child(4) {
    bottom: 0;
    left: 0;
    animation-delay: 1.2s;
}
@keyframes antRotate {
    to {
        transform: rotate(405deg);
    }
}
@keyframes antRotate {
    to {
        transform: rotate(405deg);
    }
}
@keyframes antSpinMove {
    to {
        opacity: 1;
    }
}
@keyframes antSpinMove {
    to {
        opacity: 1;
    }
}
