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