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