@import url('https://fonts.googleapis.com/css2?family=Liter&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

div.two {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

div.one {
    display: grid;
    grid-template-columns: 1fr;
}

@media screen and (max-width: 600px) {
    div.two {
        display: grid;
        grid-template-columns: 1fr;
    }        
}

#source {
    font-family: 'Courier New', Courier, monospace;
}

.groupbox {
    display: inline-block;
    border: 2px solid black;
    padding: 2rem;
    margin:1rem;
    position: relative;
    border-radius: 8px;
    box-shadow: 3px 3px 8px #00000080;
}

.groupbox::before {
    content: attr(data-caption);
    position: absolute;
    top: -10px; 
    left: 10px;
    background: white; 
    padding: 0 0.5rem;
    font-weight: bold;
    font-size: 0.9rem;
    border-radius: 8px;
    border: 1px solid black;
}

img.icon-inline {
    height: 0.6lh;
}

span.code {
    background-color: #E0E0E0;
    padding-left: 0.1rem;
    padding-right: 0.1rem;
    font-family: 'Courier New', Courier, monospace;
}

.error-list {
    color: red;
}