Began writing after the ellipsis displays how many rows beyond the control css

the display: -webkit-Box; 
    the display: -moz-Box; 
    text-overflow: ellipsis--o-lastline; 
    text-overflow: ellipsis; 
    overflow: hidden; 
    -webkit-Line-CLAMP: 2; / * control the number of lines of text after how many lines begin ellipsis * / 
    line-CLAMP: 2; 
    -webkit-Box-Orient: Vertical number of;