Hintergrund Styling

[Zwieback]

#content {
/*background-color: black; */
background-color: rgba(0,0,0,0.7);
height: 400px;
/*opacity: 0.7;*/
height: 700px;
padding: 20px;
}

.all {
width:800px;
height:1000px;
margin-left:25% ;
margin-top:322px;

}