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