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