Element block pseudo-element :before generated with height auto z-index auto box-shadow 4px 4px 6px rgba(0,0,0,0.4) box-sizing content-box display block font-size 16px position static line-height 1 background transition border 10px rgba(0,0,0,1) solid float none padding 0px transform cursor default width auto overflow visible margin 0px font-weight bold text-shadow border-radius