Element block pseudo-element :before generated with box-shadow 4px 4px 6px rgba(0,0,0,0.5) position static opacity 1 line-height 1 padding auto margin 0px outline none border 0px rgba(0,0,0,1) solid text-shadow box-sizing content-box height 300px font-weight normal cursor default transition border-radius z-index auto overflow visible width 300px background display block float none transform font-size 16px