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