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