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