Element block pseudo-element :before generated with background display block box-shadow 0px 0px 3px rgba(180,180,180,0.7) z-index auto position static transform overflow hidden outline none padding 20px border 0px rgba(0,0,0,1) solid height auto cursor default margin 0px font-weight normal opacity 1 line-height 1 width 160px border-radius text-shadow float none font-size 16px transition box-sizing content-box