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