怎么设置行距啊。。

源自：4-2 CSS3文字与字体嵌入字体@font-face

</head>

<body>

<div class="demo">Wishing you a song in your heart at </div>

<div class="demo">Christmas and blessings all year long. </div>

<div class="demo">Merry Christmas and happy New Year! </div>

<div class="demo">Wishing you peace </div>

<div class="demo">joy and happiness through </div>

<div class="demo">Christmas and the coming year. </div>

<div class="demo">Warm greetings and best wishes for </div>

<div class="demo">Christmas and the New Year! </div>

<div class="demo">Thinking of you and wishing you </div>

<div class="demo">A beautiful Christmas season</div>

类似这样一段代码

提问者：老渔夫吃虾米 2014-12-19 23:00