Adicione três pontos ao texto CSS
#content{
overflow: hidden;
width:100px;
display: -webkit-box;
-webkit-line-clamp: 3;
-webkit-box-orient: vertical;
}
Cruel Cheetah
#content{
overflow: hidden;
width:100px;
display: -webkit-box;
-webkit-line-clamp: 3;
-webkit-box-orient: vertical;
}