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