Element block pseudo-element :before generated with z-index auto float none overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) background border 5px rgba(0,0,255,1) solid padding 10px box-sizing content-box border-radius line-height 40px width 300px cursor default margin 5px font-size 30px font-weight normal transform position static height 250px text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition display block