Simple layout of web pages

"Text/css">#main {text-Align:center;}.        d1{border:1px solid blue;    width:960px;    Margin:auto;        }.d6{height:100px; Background-Color:black; float: Left; Width: -%;}.    dd{height:100px;    border:1px solid red; Background-Color:navy; float: Left; Width: -%;}. d2{Width: -%;    height:300px; Background-Color:pink; float: Left;}. d3{Width: -%;    height:200px; Background-color: #9FF; float: Left;}. d4{float: Left;    height:180px; Background-color: #99C;    width:307px; Margin-right:10px; Margin-top:10px; }.d5{float: Right;    height:180px; Background-color: #99C;    width:306px; Margin-right:10px; Margin-top:10px;} #divleft {margin-left:10px;}. DD h1{Font-size:52px; Font-Weight:bold;    Color:white; float: Left; Margin-left:20px; Margin-top:20px;}. dlzc{float: Right; Margin-right:10px; Margin-top:20px;}.    Dlzc a{Color:white; Font-Weight:bold; Text-Decoration:none;}</style>"Main"> <divclass="D1"> <divclass="DD"> class="DLZC"> <a href="#"> Login </a> <a href="#"> Registration </a> </div> </div> <divclass="D2"></div> <divclass="D3"> <div id="Divleft" class="D4"></div> <divclass="D4"></div> <divclass="d5"></div> </div> <divclass="d6"></div> </div></div></body>
Simple layout of web pages