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