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