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