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