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