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