body {
    /* background-image: url("billeder/gaming.jpg"); ikke royalty free */
    margin: 0;
    background-color: royalblue; 
}

img {
    height: 70px;
}


/* margin er i de numre så der ikke er en mellemrum mellem #side og #hoved */
    /*margin: -40px 439px -40px 439px; */
    

.topnav a {
    float:left;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
}

.topnav a:hover {
    background-color: #ddd;
    color: black;
  }

.topnav {
    background-color: #333;
    overflow: hidden;
  }

  .topnav a.active {
    background-color: #4CAF50;
    color: white;
  }

  ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #333;
  }

#overskrift {
    color: teal;
    background-color: tomato;
    text-align: center;
    font-size: 30px;
    width: 60%;
    margin-left: 20%;
    margin-bottom: 0px;
    margin-top: 0px;
    margin-right: 20px;
    top: 0px;
    bottom: 0px;
    
}


#side {
    width: 1000px;
    background-color: coral;
    height: 2000px;
    width: 60%;
    margin-left: 20%;
    margin-bottom: 0px;
    margin-top: -40px;

}


#lforside {
    text-decoration: none;
    color:inherit;
} 

#navn {
    color: red;
}

table, th, td {
    border: 1px solid black;
  }

#ulla {
    background-color: cornflowerblue;
    display: block;
    width: 200px;
}

#Benny {
    background-color: darkcyan;
    display: block;
    width: 200px;
}

table {
    border-collapse: collapse;
    background-color: crimson;
}

table, th, td {
    border: 2px solid darkgray;
    text-align: center;
    width: 50%;
    height: 10%;
    font-size: 30px;
    margin: auto;
}

th {
    background-color: darkcyan;
}