h4 It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages

h4
    border: 1px solid #ddd
    width: 30rem
    
    overflow: hidden
    text-overflow: ellipsis
    display: -webkit-box
    -webkit-line-clamp: 2
    -webkit-box-orient: vertical
    &:hover
        overflow: initial
        white-space: initial
        text-overflow: initial
        display: block