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