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