body {
    background-color: #6cbbf3;
    padding: 25px;
}

h1 {
    text-align: center;
    margin: 0 0 5px 0;
    font-weight: 900;
    font-size: 4rem;
    color: #132b84;
}

h2 {
    color: #850303;
    text-align: center;
    margin: 0 0 35px 0;
    font-weight: 400;
    font-size: 3rem;
}

h3 {
    color: #850303;
    text-align: center;
    margin: 0 0 35px 0;
    font-weight: 400;
    font-size: 2rem;
}

#gallery .active-photo {
    width: 100%;
    margin-bottom: 5px;
    padding-bottom: 65%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border: 2px solid #fff;
    position: relative;
}

#gallery .active-photo button {
    border: none;
    background-color: transparent;
    color: #fff;
    opacity: 0.5;
    position: absolute;
    outline: none;
    height: 100%;
}

#gallery .active-photo button:hover {
    opacity: 1;
}

#gallery .active-photo button.previous {
    padding: 0 1em;
    left: 0;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0) 100%);
}

#gallery .active-photo button.next {
    padding: 0 1em;
    right: 0;
    background: linear-gradient(to right, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.5) 100%);
}

#gallery .active-photo button svg path {
    fill : white;
}

#gallery .active-photo button svg {
    width: 4em;
    height: auto;
}

#gallery .thumbnails {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    grid-gap: 15px;
}

#gallery .thumbnails div {
    width: 100%;
    cursor: pointer;
    padding-bottom: 65%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 1;
}

#gallery .thumbnails div:hover {
    opacity: 0.6;
}

#gallery .thumbnails div.active {
    border: 2px solid #fff;
    outline: 2px solid rgba(135, 5, 5, 1);
    opacity: 1;
}

.red { color: rgba(135, 5, 5, 1); }
.blue { color: rgba(20, 45, 135, 1); }