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