* {
    margin: 0;
    padding: 0;
    white-space: nowrap;
}

body {
    overflow-y: scroll;
} 

/* Hide scrollbar */
body::-webkit-scrollbar {
    display: none;
}

iframe {
    width: 100%;
    height: 100%;
}

.loadingCircle {
    position: absolute;
    display: inline-block;
    z-index: 0;
    margin: auto;
    text-align: center;
    left: 50%;
    top: 60%;
    transform: translate(-50%, -40%);
}

.loadingCircle > div {
    display: inline-block;
    width: 64px;
    height: 64px;
    margin: 8px;
    border-radius: 50%;
    background: var(--main);
    animation: loadingCircle 5.4s cubic-bezier(0, 0.2, 0.8, 1) infinite;
}

@keyframes loadingCircle {
    0%,
    100% {
        animation-timing-function: cubic-bezier(0.5, 0, 1, 0.5);
    }
    0% {
        transform: rotateY(0deg);
    }
    50% {
        transform: rotateY(1800deg);
        animation-timing-function: cubic-bezier(0, 0.5, 0.5, 1);
    }
    100% {
        transform: rotateY(3600deg);
    }
}

.bigIframe {
    width: 100%;
    height: 100%;  
}

#nastavniciTimeline {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 3;
    width: 42px;
    height: 4272px;
    border: 1px solid red;
    background-color: yellow;
    opacity: 0.3;
}

#bigIframe1_1, #bigIframe1_2{
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    width: 3835px;
    height: 4400px; 
}

#bigIframe2_1, #bigIframe2_2{
    position: absolute;
    width: 3835px;
    height: 4400px;
    z-index: 1;
    top: 4285px;
    left: 0px;
}

#razrediTimeline {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 3;
    width: 33px;
    height: 1348px;
    border: 1px solid red;
    background-color: yellow;
    opacity: 0.3;
}

#bigIframe1, #bigIframe2{
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    width: 2560px;
    height: 1355px;
}