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