.header-right-wrapper{
display:none;
}
.sn_stundenplan-wrapper{
display:grid;
gap: 1rem;
width:100%;
min-height:500px;
background:blue;
grid-template-columns: repeat(3,1fr);
}
.sn-app .fullwidth{
width:1240px;
}
.sn-app .site-content{
max-width:100%;
}
.sn_stundenplan-wrapper{
}
.sn-app  .article{
display: flex;
flex-direction: column;
color:#fff;
background:gray;
}