Element block pseudo-element :before generated with border 0px rgba(0,0,0,1) solid height auto line-height 1 position static width auto float none overflow visible outline none text-shadow font-size 16px border-radius box-shadow 3px 3px 4px rgba(0,0,0,0.4) display block z-index auto transition cursor default box-sizing content-box background margin 0px transform font-weight normal padding 16px opacity 1