Element block pseudo-element :after generated with border-radius padding 20px z-index auto width 160px position static transform font-weight normal margin 0px float none border 0px rgba(0,0,0,1) solid overflow hidden box-sizing content-box display block font-size 16px background cursor default line-height 1 box-shadow 1px 1px 1px rgba(255,0,0,1) height auto transition text-shadow 1px 1px 1px rgba(0,0,0,0.2)