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