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