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