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