.mainBox{
width=960px;
height=300px;
backgroundcolor=#CFF;
}
.leftBox{
width=740px;
height=300px;
backgroundcolor=#C9F;
}
</style>
</head>
<body>
<div class="mainBox">
<div class="leftBox"></div>
<div class="rightBox"></div>
</div>
width=960px;
height=300px;
backgroundcolor=#CFF;
}
.leftBox{
width=740px;
height=300px;
backgroundcolor=#C9F;
}
</style>
</head>
<body>
<div class="mainBox">
<div class="leftBox"></div>
<div class="rightBox"></div>
</div>