.section2headline, .background-2-1, .background-2-2 {
    grid-column: 2/2;
}

.background-2-1{
    grid-column: 1/4;
    grid-row: 1/7;
    background-color: white;
}

.background-2-2{
    grid-column: 4/7;
    grid-row: 1/7;
    background-color: whitesmoke;
}

.section2headline{
    grid-column: 1/5;
    grid-row: 1/2;
}

.section2content{
    grid-column: 2/6;
    grid-row: 2/6;
    margin-top: 5%;
    overflow: hidden;
    padding-top: 56.25%;
    position: relative;
    border-width: 0.5em;
    border-style: solid;
    border-color: darkgray;
}

.section2content iframe{
    position: absolute;
    top: 0;
    left: 0;
    border: 0;
    width: 100%;
    height: 100%;
}

@media (max-width:420px) {
    .section2content{grid-column: 1/7;}
    
}