h1 {
    text-align: center;
    color: #004D40;
    padding-bottom: 10px;
}
h2 {
    color: #004D40;
    padding-bottom: 10px;
    padding-top: 10px;
}
ul {
    list-style-type: none;
    padding: 0;
}
li {
    margin-bottom: 10px;
}

h3 {
    color: #004D40;
    margin-top: 10px;
}

h3 > p {
    font-weight: 300;
    font-family: Crimson Pro, serif;
    font-size: 17px;
    color: black;
}

#instructions-popup {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #f7e7ce;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(145, 2, 0, 0.562), 0 4px 6px rgba(145, 2, 0, 0.562);
    z-index: 100;
    max-width: 100%;
    max-height: 80%;
    overflow-y: auto;
    overflow-x: hidden;
    text-align: left;
}

#overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 50;
}

.close-btn {
    display: inline-block;
    border: none;
    cursor: pointer;
    background-color: #004d40;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-top: 20px;
}