Element block pseudo-element :after generated with overflow visible background margin 10px transition width 800px transform line-height 1 z-index auto height 300px float none text-shadow border-radius font-size 16px display block font-weight normal cursor default outline none box-sizing content-box position static padding 5px box-shadow 3px 3px 18px rgba(148,166,178,0.65) border 5px rgba(255,255,255,1) solid opacity 1