Element block pseudo-element :before generated with border 0px rgba(0,0,0,1) solid border-radius position static padding 18px box-sizing content-box outline none font-size 16px background margin 7px z-index auto cursor default font-weight normal text-shadow float none height 300px overflow visible transform opacity 1 box-shadow 2px 2px 2px rgba(0,0,0,0.3) width 300px display block transition line-height 1