.list {
    overflow: auto;
}

.item {
    border-top: 1px solid #ccc;
    padding: 0.5em;
}

.offset1 {
    padding: 1em 0;
    min-height: 20vh;
    background-color: lightgray;
    text-align: center;
}

.offset2 {
    padding: 1em 0;
    min-height: 10vh;
    background-color: lightcoral;
    text-align: center;
}