* {
    font-family: Arial, sans serif;
    font-size: 16px;
}

/*Background*/

.background {
    background-color: rgba(255, 243, 194, 0.3);
    height: 550px;
    width: 800px;
    margin: 0 auto;
}
/*Header*/

header h1 {
    text-align: center;
    font-weight: bold;
    padding-top: 30px;
}

.title {
    font-size: 40px;
    color: rgb(43, 69, 61);
}

header p {
    text-align: center;
}

/*Table*/

table {
    border: 2px solid rgb(43, 69, 61);
    margin: 0 auto;
    width: 750px;
    top: 50px;
}

thead {
    background-color: rgba(92, 147, 131);
    padding: 2px 0;
    letter-spacing: 1px;
}

.head {
    color: rgb(245, 255, 240);
    font-size: 18px;
}
td {
    border-top: 1px solid rgb(43, 69, 61);
}

.code {
    font-family: Courier, monospace, sans serif;
    background-color: rgb(219, 255, 199);
}

/* Footer*/

.reference {
    font-size: 10px;
    font-style: italic;
    padding-left: 25px;
}