.main {
    background-color: #1B1C1E;
    margin: 0;
}

.hist-paper-title {
    color: rgb(250, 250, 250);
    padding-left: 5em;
    padding-bottom: 1em;
}

.hist-paper-title h1 {
    font-size: 2.5em;
    padding-top: 3em;
    padding-bottom: .5em;
}

.hist-card {
    position: relative;
    background: #353535;
    color: #fff;
    height: 100%;
    width: 100%;
    border-radius: 4px;
    overflow: hidden;
}

img {
    object-fit: cover;
    height: 100%;
    width: 100%;
}

.overlay-1 p {
    font-size: 1.25em;
}

.overlay-1 h1 {
    font-size: 2.5em;
}

.overlay-3 p {
    font-size: 1em;
}

.overlay-3 h1 {
    font-size: 1em;
}

.hist-card-tall {
    grid-row: span 2 / auto;
}

.hist-card-wide {
    grid-column: span 2 / auto;
}

.hist-card img {
    display: block;
    width: 100%;
}

.overlay-2,
.overlay-3,
.overlay-1 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(21, 20, 30, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.25s;

    object-fit: contain;
}

.overlay-2,
.overlay-3,
.overlay-1 > * {
    transform: translateY(20px);
    transition: transform 0.25s;
}

.overlay-3:hover, 
.overlay-2:hover, 
.overlay-1:hover {
    opacity: 1;
}

.overlay-3:hover, 
.overlay-2:hover, 
.overlay-1:hover > * {
    transform: translateY(0);
}



.hist-grid {
    display: grid;
    gap: 2em;
    grid-template-columns: repeat(auto-fit, minmax(24vw, 1fr));
    grid-auto-rows: 24vh;
    margin: auto;
    padding-bottom: 3em;
    width: 91.5%;
}


@media screen and (max-width: 600px) {
    .hist-card-tall {
        grid-row: auto;
    }
    
    .hist-card-wide {
        grid-column: auto;
    }

    .hist-title{
        padding-left: 1em;
        padding-top: 3em;
        padding-bottom: 0em;
    }

    .hist-grid{
        margin: auto;
        display: grid;
        grid-template-columns: auto;
        grid-auto-rows: 20vh;
        grid-gap: 1em;
        padding: 2em;
        width: 90%;
    }

    .overlay-1 h1,
    .overlay-2 h1,
    .overlay-3 h1 {
        font-size: 1.25em;
    }
    .overlay-1 p,
    .overlay-2 p,
    .overlay-3 p {
        font-size: 0.75em;
    }
}