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