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