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