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