body { font-family: Tahoma ; padding: 2% ; text-align: center ; }
 
#topmenu , #venstremenu {text-align: center; }

#sidestreg , #venstremenu , #menuen {display: none ;}

 body { background-image: url("https://betal.dmfaalborg.dk/lev48/ill/baggrund.png"); background-size: cover;}

#midteinfo { background-color: transparent;}

#form1 {
 display: inline-block; 
 margin: 0 auto; 
 padding: 1em; 
 border: 2px solid green; 
 text-align: left;
}