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