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