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