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