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