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