Element block pseudo-element :after generated with border 0px rgba(0,0,0,1) solid float none border-radius cursor default padding 20px overflow hidden margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static width 160px box-sizing content-box transition box-shadow 2px 2px 1px rgba(0,0,0,0.3) background height auto transform z-index auto line-height 1 font-weight normal font-size 16px display block