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