html, body {
    overflow-x: hidden;
    -webkit-user-select: none; /* Safari */
    -ms-user-select: none; /* IE 10 and IE 11 */
    user-select: none; /* Standard syntax */
}

body {
    position: relative;
}

body {
    background: white;
    color: #2a2a2a; 
    font-size: 1rem;
    padding: 0;
    margin: 0;
}

.container {
    position: relative;
    width: 100vw;
    height: 100vh;
}

.hidden {
    display: none;
}

.img_block {
    /* position: relative; */
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
}

.main_img {
    position: absolute;
    max-width: 100vw;
    width: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    height: auto
}