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