Element block pseudo-class :active generated with margin 0px background z-index auto padding 20px box-sizing content-box transition overflow hidden font-size 19px box-shadow 3px 3px 0px rgba(0,0,0,0.8) opacity 1 position static height auto width 160px outline none display block float none border-radius cursor pointer transform line-height 1 font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 1px rgba(0,0,0,1) solid