table {table-layout:fixed }
.son, .soff {width: 100%; background-color: #fff}
.soff {background-color: #E5FFC4; color: #000;}
.son {background-color: #9DD4FF; color: #fff; cursor:pointer;}
div#container{width:600px; margin: 0 auto;text-align:left}
div#wordquery{width:600px; background: #9EE4CC; margin:0 auto; text-align:left}
div#ID_PREFETCH{width:150px;background: #E5FFC4; }
div#ID_DEFINITION{float: right; background: #9DD4FF;width:440px; word-wrap: break-word}
div#ID_DEFINITION_1{float: left; background: #9DD4FF;width:600px; word-wrap: break-word}