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