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