main {
    max-width: 1200px;
    margin: 25px auto;
}

article {
    margin: 50px auto;
}

article img {
    float: left;
}

h1, h2, h3 {
    font-family: Arial, Helvetica, sans-serif;
}

p {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 20px;
}

.lijst {
    display: block;
}

.lijst li {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 20px;
    list-style-type: square;
}


.reken-icoon {
    width: 30px;
    height: 25px;
    margin: 5px;
    border: 1px solid darkblue;
    border-radius: 5px;
    background-color: #3492eb;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 20px;
    color: white;
    padding: 5px;
    text-align: center;
    display: inline-block;
}

.reken-icoon-hbo {
    width: 30px;
    height: 25px;
    margin: 5px;
    border: 1px solid darkblue;
    border-radius: 5px;
    background-color: orange;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 20px;
    color: white;
    padding: 5px;
    text-align: center;
    display: inline-block;
}

.reken-icoon-boekhouden {
    width: 30px;
    height: 25px;
    margin: 5px;
    border: 1px solid darkblue;
    border-radius: 5px;
    background-color: purple;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 20px;
    color: white;
    padding: 5px;
    text-align: center;
    display: inline-block;
}

.reken-icoon-tekst {
    display: inline-block;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 20px;
    color: #3492eb;
    font-weight: bold;
}

.reken-icoon-tekst-hbo {
    display: inline-block;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 20px;
    color: #3492eb;
    font-weight: bold;
}

.reken-icoon-tekst-boekhouden {
    display: inline-block;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 20px;
    color: #3492eb;
    font-weight: bold;
}

.default-link {
    text-decoration: underline;
    margin-right: 0px;
    color:#3492eb;
}