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