#grid_main {
    position: relative;

    width: 100%;
}

#flow_grid_main {
    width: 100%;

    margin-bottom: 0.9em;
}

.flow_grid_main_desktop {
    display: flex;
}

#content_input,
 #content_output {
    padding: 5px 8px;

    border: 1px solid #aaa;
    border-radius: 6px;
}

#content_input {
    flex: 20%;
    min-width: 20vw;

    margin-right: 8px;
}

#content_output {
    flex: 80%;
}

.grid_element {
    padding: 5px 8px;

    border: 1px solid #aaa;
    border-radius: 8px;
}