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