h1 {
    text-align: center;
}

h1 {
    font-family: Verdana;
    color: red
}

body {
    font-family: Arial, sans-serif;
    font: size 15px;

}

body {
    background-color: #ffff99;
}

strong {
    font-size: 21 px;
}

.bg_green {
    background-color: lime
}

.spec {
    background-color: red;
    font-size: 21px;
    font-weight: bold;
}

.kod {
    font-family: "Courier New", Courier;
}

.bildtext {
    text-align: center;
    font-style: italic;
    margin-top: 5px;
    font-weight: bold;
}

.green {
    color: green
}

.blue {
    color: blue
}

.yellow {
    color: yellow
}

.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 300px;
    border: 2px solid black;
}

a {
    display: block;
}

.ctext {
    text-align: center;

}

.namn {
    margin: 20px
}

.linehalf {
    width: 50%;
    text-align: left;
    margin-left: 0;
}

a {
    color: #666666;
    font-size: 16px;
    text-decoration: none;
}

a:hover {
    text-decoration: underline overline;
}