Element block pseudo-element :before generated with margin 10px font-size 16px opacity 1 border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden width 160px padding 20px transition border-radius height auto cursor default float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 transform display block position static outline none z-index auto box-sizing content-box background font-weight bold