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