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