body {
    margin: 0;
}

#loading-bg {
    width: 100%;
    height: 100%;
    background: #fff;
    display: block;
    position: absolute;
}

.loading-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 40%;
}

.loading {
    position: absolute;
    left: calc(50% - 35px);
    top: 50%;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    border: 3px solid transparent;
}

.loading .effect-1,
.loading .effect-2 {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-left: 3px solid #0f172a;
    border-radius: 50%;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.loading .effect-1 {
    animation: rotate 1s ease infinite;
}

.loading .effect-2 {
    animation: rotateOpacity 1s ease infinite 0.1s;
}

.loading .effect-3 {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-left: 3px solid #0f172a;
    -webkit-animation: rotateOpacity 1s ease infinite 0.2s;
    animation: rotateOpacity 1s ease infinite 0.2s;
    border-radius: 50%;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.loading .effects {
    transition: all 0.3s ease;
}

@keyframes rotate {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(1turn);
        transform: rotate(1turn);
    }
}

@keyframes rotateOpacity {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
        opacity: 0.1;
    }

    100% {
        -webkit-transform: rotate(1turn);
        transform: rotate(1turn);
        opacity: 1;
    }
}