div#container {
display: -moz-box;
display: -webkit-box;
-moz-box-align: center;
-webkit-box-align: center;
-moz-box-pack: center;
-webkit-box-pack: center;
width: 300px;
height: 200px;
background-color: pink;
}
#text-a { background-color: orange; }
#text-b { background-color: yellow; }
#text-c { background-color: limegreen; }
列1
