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