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