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