Element block pseudo-element :before generated with display block border 0px rgba(0,0,0,1) solid overflow hidden background z-index auto float none position static margin auto box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 320px height 180px box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal line-height 1 transition opacity 1.00 border-radius transform cursor default font-size 16px padding auto