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