body{
    overflow-x: hidden;
}
[class*="_withborder"] img{
    border: 2px solid #ccc;
    padding: 2px;
}
[class*="_withbackground"]{
    text-align: center;
    background: var(--light);
    padding: 10px;
}
[class*="_stretched"]{
    text-align: center;
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}