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