Element block pseudo-element :after generated with padding 20px border-radius transition display block margin 0px border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden cursor default float none font-size 16px line-height 1 z-index auto transform box-sizing content-box position static font-weight normal text-shadow 2px 2px 2px rgba(0,0,0,0.5) background height auto width 160px