Element block pseudo-element :before generated with margin 0px line-height 1 transform transition background position static box-shadow 2px 1px 1px rgba(0,0,255,1) display block z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default border 0px rgba(0,0,0,1) solid padding 20px border-radius font-weight normal box-sizing content-box width 160px height auto float none overflow hidden font-size 16px