Element block pseudo-element :after generated with margin 0px position static background cursor default padding 20px height auto font-size 16px box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none border 0px rgba(51,51,51,1) solid display block transition box-sizing content-box width 160px z-index auto border-radius line-height 1 font-weight normal text-shadow transform overflow hidden