wanda-bm-guide/public/indexLoading.css

.p-index-loading {
    position: fixed;
    left: 0;
    top: 0;
    background-color: white;
    width: 100%;
    height: 100%;
    z-index: 9000;
}
.p-index-loading .p-index-loading-box {
    position: absolute;
    top: 50%;
    left: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 200px;
    height: 50px;
    transform: translate(-100px, -60px);
    z-index: 2001;
}
.p-index-loading .p-index-loading-box .p-index-loading-list {
    border-radius: 4px;
    width: 6px;
    height: 100%;
    background-color: #0091ff;
}
.p-index-loading .p-index-loading-box .p-index-loading-list + .p-index-loading-list {
    margin-left: 4px;
}
.p-index-loading .p-index-loading-box .p-index-loading-list-1 {
    animation: indexLoading 0.8s ease-in-out 200ms infinite alternate;
}
.p-index-loading .p-index-loading-box .p-index-loading-list-2 {
    animation: indexLoading 0.8s ease-in-out 400ms infinite alternate;
}
.p-index-loading .p-index-loading-box .p-index-loading-list-3 {
    animation: indexLoading 0.8s ease-in-out 600ms infinite alternate;
}
.p-index-loading .p-index-loading-box .p-index-loading-list-4 {
    animation: indexLoading 0.8s ease-in-out 800ms infinite alternate;
}
.p-index-loading .p-index-loading-box .p-index-loading-list-5 {
    animation: indexLoading 0.8s ease-in-out 1000ms infinite alternate;
}
.p-index-loading .p-index-loading-box .p-index-loading-list-6 {
    animation: indexLoading 0.8s ease-in-out 1200ms infinite alternate;
}
@-moz-keyframes indexLoading {
    0%,
    100% {
        transform: scaleY(1);
    }
    50% {
        transform: scaleY(0.4);
    }
}
@-webkit-keyframes indexLoading {
    0%,
    100% {
        transform: scaleY(1);
    }
    50% {
        transform: scaleY(0.4);
    }
}
@-o-keyframes indexLoading {
    0%,
    100% {
        transform: scaleY(1);
    }
    50% {
        transform: scaleY(0.4);
    }
}
@keyframes indexLoading {
    0%,
    100% {
        transform: scaleY(1);
    }
    50% {
        transform: scaleY(0.4);
    }
}