body {
    background-color: lightblue;
}

#paragraph2 {
    background-color: white;
    border: .3em solid green;
    padding: 1.4em;
    width: 60em;
    line-height: 1.5;
}

.blue {
    background-color: rgb(0, 0, 138);
    color: white;
    border: .15em solid black;
    padding: .7em;
}

ol {
    list-style-type: decimal-leading-zero;
}

h1 {
    text-align: center;
    font-size: 4em;
    font-family: Arial, Helvetica, sans-serif;
}

h2 {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 2em;
}

table {

    border-collapse: collapse;
    border: .1em solid;
}

th {
    background-color: lightgray;
    border: .1em solid;
}

td {
    padding: .5em;
    border: .1em solid;
    background-color: white;
}

a.red {
    color: rgb(148, 0, 0);
}