.oppg1 
{
    width: 300px;
    height: 300px;
   border-style: solid;
   border-color: lightblue;
   border-width: 15px;
}
.oppg1b 
{
    width: 300px;
    border-style: solid;
    border-color: aqua;
    border-width:15px;
    border-radius: 50%;

}
.oppgplasering
{
    width:600;
    height:300;
    border:1px solid black;
    object-fit: none;
    object-position: right -880px;
}

.oppgavemarger
{ width: 300px;
height: 300px;
border-style: solid;
border-color: lightblue;
border-width: 15px;
margin-right: 20px;
margin-bottom: 10px;}

.oppgaveskygge
{ width: 300px;
 height: 300px;
box-shadow: 20px 10px 5px black;}

.oppgaveinvert
{width: 300px;
height: 300px;
filter: invert(85%);}

.oppgaverammeregnbue
{width: 300px;
height: 300px;
margin: 50%;
box-shadow: 4px 2px red,
8px 4px orange,
12px 6px yellow,
16px 8px green,
20px 10px blue,
24px 12px indigo,
28px 14px violet
}
.oppgavefilterskyggge
{width: 200px;
margin: 100px;
filter: sepia(50%)drop-shadow(-100px -50px 5px black);}