html,
body {
    height: 100%;
    margin: 0px;
    padding: 0px;
}

body {
    font-family: Arial, sans-serif;
    background-color: #1e1e1e;
    color: #d4d4d4;
}

ul {
    list-style-type: none;
    padding: 0;
    margin-top: .75rem;
}

li {
    margin-bottom: .75rem;
    margin-left: 4rem;
}

h1 {
    margin-top: 2rem;
    margin-bottom: 0.5rem;
    color: #569cd6;
}

h2 {
    margin-top: 1.2rem;
    margin-bottom: 0.2rem;
    margin-left: 2rem;
    color: #4ec9b0;
}

span {
    font-size: large;
}

a {
    text-decoration: none;
    color: #9cdcfe;
}

.img-icon,
svg {
    width: 20px;
    height: 20px;
    vertical-align: middle;
    margin-right: 5px;
}

.presentation {
    position: relative;
    display: flex;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    flex-direction: column;
    margin-bottom: 10px;
    opacity: 1;
}

.presentation-display {
    display: inline-block;
    margin: auto;
    flex-direction: column;
    justify-content: space-around;
}

.presentation-image {
    object-fit: contain;
    width: 250px;
    display: block;
}

.link-display {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: transparent;
    justify-content: space-between;
    align-items: center;
    padding: 0;
    transition: opacity 0.3s;
}

.link-display:hover {
    background-color: rgba(0, 0, 0, 0.5);
    transition: background-color .3s;
}

.link-display span {
    height: 100%;
    width: 50%;
    position: relative;
}

.link-display a {
    color: #fff;
    height: 100%;
    width: 100%;
    left: 0;
    right: 0;
    position: absolute;
    text-align: center;
    align-content: center;
}

.link-display span:only-child {
    width: 100%;
}

.link-display span:first-child a {
    border-start-start-radius: 5px;
    border-end-start-radius: 5px;
}

.link-display span:last-child a {
    border-start-end-radius: 5px;
    border-end-end-radius: 5px;
}



.link-display span a:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transition: background-color .4s;
}

.presentation:hover .presentation-image {
    opacity: 0.4;
    transition: opacity .2s;
}

.presentation:hover .link-display {
    display: flex;
}


.container {
    min-height: 100%;
    width: 100%;
    padding-left: 50px;
    display: flex;
    flex-direction: column;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 0px;
    box-shadow: 0px 0px 10px #3bcce2b6;
    padding-top: 10px;
    padding-bottom: 50px;
}

@media (min-width: 576px) {
    .container {
        width: 500px;
    }

    .presentation-image {
        width: 300px;
    }
}

@media (min-width: 768px) {
    .container {
        width: 600px;
    }

    .presentation-image {
        width: 400px;
    }
}

@media (min-width: 992px) {
    .container {
        width: 700px;
    }

    .presentation-image {
        width: 450px;
    }
}