/*
 * 加载动画
*/

#kk_loading_bg {
    width: 100%;
    height: 100%;
    background-color: #edf1f4;
    position: fixed;
    margin: 0px;
    top: 0px;
}

#kk_loading {
    width: 300px;
    height: 100px;
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    margin: auto;
    opacity: 0;
    animation: fadeIn 1s 1;
    animation-fill-mode: forwards;
}

.wrap {
    animation: rotate 1000ms infinite ease-in-out alternate, zindex 2000ms infinite ease-in-out;
    position: absolute;
    z-index: 0;
}

.part {
    width: 100px;
    height: 100px;
    background: #E3746B radial-gradient(circle at 0 0, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0) 65%, rgba(0, 0, 0, 0.1) 65%, rgba(0, 0, 0, 0.1));
    border-radius: 50%;
    animation: scale 1000ms infinite ease-in-out alternate;
    animation-delay: -500ms;
    transform: scale(0.5);
}

.part:after {
    content: '';
    width: 100px;
    height: 10px;
    background: #eee;
    position: absolute;
    top: 130px;
    border-radius: 50%;
}

#wrap2 {
    animation-delay: -1000ms;
}

#part2 {
    background-color: #397BF9;
    animation-delay: -1500ms;
}

#wrap3 {
    animation-delay: -1500ms;
}

#part3 {
    background-color: #F4B400;
    animation-delay: -2000ms;
}

#wrap4 {
    animation-delay: -2500ms;
}

#part4 {
    background-color: #0F9D58;
    animation-delay: -3000ms;
}

@keyframes rotate {
    100% {
        transform: translateX(200px);
    }
}

@keyframes scale {
    100% {
        transform: scale(1);
    }
}

@keyframes zindex {
    25% {
        z-index: 1;
    }

    75% {
        z-index: -1;
    }
}

@keyframes fadeIn {
    100% {
        opacity: 1;
    }
}