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