.app-loading-mask {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: #f4f7f9;
    z-index: 9999;
}

.app-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background-color: #f4f7f9;
}

    .app-loading .app-loading-wrap {
        display: flex;
        position: absolute;
        top: 50%;
        left: 50%;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transform: translate3d(-50%, -50%, 0);
    }

    .app-loading .app-loading-logo {
        display: block;
        /*width: 90px;*/
        margin: 0 auto;
        margin-bottom: 20px;
    }

    .app-loading .app-loading-title {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-top: 30px;
        color: rgb(0 0 0 / 85%);
        font-size: 30px;
    }

.dot {
    display: inline-block;
    position: relative;
    box-sizing: border-box;
    width: 48px;
    height: 48px;
    margin-top: 30px;
    transform: rotate(45deg);
    animation: ant-rotate 1.2s infinite linear;
    font-size: 32px;
}


    .dot i:first-child {
        top: 0;
        left: 0;
    }

    .dot i:nth-child(2) {
        top: 0;
        right: 0;
        animation-delay: .4s;
    }

    .dot i:nth-child(3) {
        right: 0;
        bottom: 0;
        animation-delay: .8s;
    }

    .dot i:nth-child(4) {
        bottom: 0;
        left: 0;
        animation-delay: 1.2s;
    }

    .dot i {
        display: block;
        position: absolute;
        width: 20px;
        height: 20px;
        transform: scale(.75);
        transform-origin: 50% 50%;
        animation: ant-spin-move 1s infinite linear alternate;
        border-radius: 100%;
        opacity: .3;
        background-color: #0065cc;
    }

@keyframes ant-rotate {
    to {
        transform: rotate(405deg)
    }
}

@keyframes ant-spin-move {
    to {
        opacity: 1
    }
}