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