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