@import url('https://fonts.googleapis.com/css2?family=Karla&display=swap');

body {
    margin: 40px auto;
    max-width: 650px;
    line-height: 1.6;    
    font-family: 'Karla', sans-serif;
    font-size: 18px;
    color: #444;
    padding: 0 10px;
}

h1, h2, h3 {
    line-height: 1.2;
}

ul {
    margin-top: 0;
}

img {
    display: block;
    margin: auto auto auto auto;
    max-width: 650px;
    max-height: 800px;
}

table {
    width: 80%;
}

th, td {
    text-align: center;
    width: 1%;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

.list {
    padding-left: 15px;
    text-align: left;
}

.column {
    float: left;
    width: 50%;
}

.row:after {
    content: "";
    display: table;
    clear: both;
}