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