table, th, td {
    border-collapse: collapse;
    border: 1px solid black;
    width: auto;
    padding-left: 40px;
    padding-right: 40px;
    padding-top: 10px;
    padding-bottom: 10px;
    text-align: center;
}

tr:nth-child(even) {background-color: #a3c5aa;}


.table1 th {
    background-color: #3da80b;
    color: white;
    font-weight: bold;
}


.table2 {
    width: 550px;
    padding-top: 20px;
    padding-bottom: 20px;
}