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