Element block pseudo-class :active generated with float none background border-radius padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 2px 2px 2px rgba(0,0,0,0.3) box-sizing content-box position relative line-height 1 border 1px rgba(0,0,0,1) solid height auto transform font-weight normal font-size 16px transition overflow hidden display block width 800px cursor default z-index auto margin 5px