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