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