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