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