Element block pseudo-element :before generated with background border 0px rgba(0,0,0,1) solid float none display block transform transition box-sizing content-box font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) height 250px padding 20px font-size 16px border-radius cursor default z-index auto position static width 1200px overflow hidden line-height 1 margin 0px