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