Element block pseudo-element :before generated with cursor default transition border-radius width 160px border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block float none z-index auto transform box-sizing content-box height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden position static padding 20px background line-height 1 font-weight normal font-size 16px margin 0px