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