.loading-wait-modal .box {
    width: 200px;
    height: 200px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    overflow: hidden;
}

.loading-wait-modal .box .b {
    border-radius: 50%;
    border-left: 4px solid;
    border-right: 4px solid;
    border-top: 4px solid transparent !important;
    border-bottom: 4px solid transparent !important;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: ro 2s infinite;
}

.loading-wait-modal .box .b1 {
    border-color: #f17842;
    width: 120px;
    height: 120px;
}

.loading-wait-modal .box .b2 {
    border-color: #f29b58 ;
    width: 100px;
    height: 100px;
    animation-delay: 0.2s;
}

.loading-wait-modal .box .b3 {
    border-color: #f1976c;
    width: 80px;
    height: 80px;
    animation-delay: 0.4s;
}

.loading-wait-modal .box .b4 {
    border-color: #f46552;
    width: 60px;
    height: 60px;
    animation-delay: 0.6s;
}

@keyframes ro {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    50% {
        transform: translate(-50%, -50%) rotate(-180deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
}