Element block pseudo-element :before generated with position static box-sizing content-box font-size 16px display block line-height 1 cursor default transition height 200px float left width 200px background overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal border 0px rgba(0,0,0,1) solid padding 20px z-index auto transform margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius