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