Element block pseudo-element :before generated with border 0px rgba(0,0,0,1) solid float none margin 0px width 160px transform transition box-sizing content-box line-height 1 z-index auto border-radius cursor default display block padding 20px font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden font-weight normal height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static background