#loading-screen {
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
    width: 100%;
    height: 100%;
    background-color: white;
    opacity: 1;
    transition: 1s opacity;
}

#loading-screen.fade-out {
    opacity: 0;
}

#loader {
    display: block;
    position: relative;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    border: 5px solid transparent;
    border-top-color: rgb(212, 223, 255);
    -webkit-animation: spin 2s linear infinite;
    animation: spin 2s linear infinite;
}

#loader:before, #loader:after {
    content: "";
    position: absolute;
    border-radius: 50%;
    border: 5px solid transparent;
}

#loader:before {
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border-top-color: rgb(150, 162, 236);
    -webkit-animation: spin 3s linear infinite;
    animation: spin 3s linear infinite;
}

#loader:after {
    content: "";
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    bottom: 15px;
    border-top-color: rgb(200, 158, 166);
    -webkit-animation: spin 1.5s linear infinite;
    animation: spin 1.5s linear infinite;
}

@-webkit-keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}