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