Element block pseudo-class :active generated with z-index auto height auto position static overflow hidden padding 20px transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1 border 0px rgba(0,0,0,1) solid font-size 19px margin 0px transition display block width 160px box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) background float none cursor default font-weight normal border-radius