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