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