html * {
    font-family: Arial;
    font-size: 16px;
}

body {
    display: block;
    margin: 1em;
}

#main {
    margin: 1em auto;
    width: 75%;
}

h1 {
    font-size: 18px;
    text-align: center;
}

table {
    margin: auto;
}

table, th, td {
    border: 1px solid black;
    border-collapse: collapse;
}

th, td {
    padding: 2px 7px;
    text-align: center;
}

.chartLink {
    cursor: pointer;
}

ol {
    counter-reset: item;
    margin-left: 0;
    padding-left: 0;
    padding-bottom: 1em;
}

li {
    display: block;
    margin-bottom: .5em;
    margin-left: 2em;
}

    li::before {
        display: inline-block;
        content: counter(item) ") ";
        counter-increment: item;
        width: 2em;
        margin-left: -2em;
    }

/* The Modal (background) */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1; /* Sit on top */
    padding-top: 5px; /* Location of the box */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgb(0,0,0); /* Fallback color */
    background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}

/* Modal Content */
.modal-content {
    background-color: #fefefe;
    margin: auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
}

/* The Close Button */
.close {
    color: #aaaaaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

    .close:hover,
    .close:focus {
        color: #000;
        text-decoration: none;
        cursor: pointer;
    }