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