HTML之我的第一个页面设计

第一次制作的页面。

HTML代码：

CSS代码：

.demo{
border: 0px solid;
margin:20px auto;
}
body{
margin: 0px 250px;
padding: 0;
width: 1402px;
}
/*顶部导航*/
.top{
height: 80px;

}


.top img{
display: block;
float: left;
margin-top:5px;
margin-left:13% ;
margin-right: 10%;
}


.top a{
display: block;
float: left;
height: 80px;
line-height: 80px;
margin: 0px 30px;
font-family: "微软雅黑";
font-size: 18px;
font-weight: bold;
color: #3E3E3E;
text-decoration: none;
border: 2px double #FFFFFF;
}


.top a:hover{
color: red;
border-bottom:2px double red;
}


/*图片轮播*/
.a{
height: 500px;
background: url(../img/lb.jpg) no-repeat;
}


/*软件服务*/
.b{
height: 300px;
}
.q{
font-size: 40px;
width: 140px;
margin: 10px;
}
.w{
font-size: 40px;
width: 80px;
color: red;
margin: -58px 150px;
}
.qw{
display: block;
height: 60px;
width: 300px;
float: left;
margin: 10px 550px;

}
.t div{
display: block;
float: left;
height: 61px;
width: 100px;
text-decoration: none;
text-align: center;
line-height: 40px;
margin: 50px 0px 0px 140px;
color: #000000;
}
.t1{
background: url(../img/tb01.png) no-repeat 20px;
}
.t1:hover{
background: url(../img/tb02.png) no-repeat 20px;
}
.t2{
background: url(../img/tb11.png) no-repeat 20px;
}
.t2:hover{
background: url(../img/tb12.png) no-repeat 20px;
}
.t3{
background: url(../img/tb21.png) no-repeat 20px;
}
.t3:hover{
background: url(../img/tb22.png) no-repeat 20px;
}
.t4{
background: url(../img/tb31.png) no-repeat 20px;
}
.t4:hover{
background: url(../img/tb32.png) no-repeat 20px;
}
.t5{
background: url(../img/tb41.png) no-repeat 20px;
}
.t5:hover{
background: url(../img/tb42.png) no-repeat 20px;
}
.t a{
float: left;;
margin: 27px 0px 0px 0px;
}
.t1:hover a{
color: red;
}
.t2:hover a{
color: red;
}
.t3:hover a{
color: red;
}
.t4:hover a{
color: red;
}
.t5:hover a{
color: red;
}
/*IT服务*/
.c{
height: 300px;
background: url(../img/background-image.jpg) no-repeat;
}
.q1{
border: 1px solid #000000;
font-size: 40px;
width: 140px;
margin: 10px;
}
.w1{
border: 1px solid #000000;
font-size: 40px;
width: 80px;
color: red;
margin: -58px 150px;
}
.qw1{
border: 1px solid #000000;
display: block;
height: 60px;
width: 300px;
float: left;
margin: 10px 550px;

}






/*新闻*/
.d{
height: 700px;
}
.d .x{
width: 1500px;
}
.x{
display: block;
height: 280px;
text-decoration: none;
text-align: center;
line-height: 20px;
margin: -171px 10px;
}
.x a{
display: block;
height: 280px;
width: 220px;
text-decoration: none;
float: left;
margin: 0px 70px 0px 60px;
background: white;
}
.x1:hover{
border: 3px solid red;
color: red;
}
.x2:hover{
border: 3px solid red;
color: red;
}
.x3:hover{
border: 3px solid red;
color: red;
}
.x4:hover{
border: 3px solid red;
color: red;
}


.g p{
width: 72px;
font-size: 18px;
margin: 0px 0px 0px 0px;
}
.g img{
margin:-23px 490px 30px;
}
.g{
width: 610px;
display: block;
float: left;
margin: 0px 0px 0px 80px;
}


.gg{
width: 540px;
height: 376px;
margin:34px 0px 0px 81px;
}
.gg p{
height: 374px;
float: left;
margin: 0px;
}
.pp{
width: 542px;
float: left;
margin: 0px 0px 0px 81px;
}
.pp a{
text-decoration: none;
color: #000000;
}
.a1:hover{
color: red;
}
.a2:hover{
color: red;
}
.a3:hover{
color: red;
}


.g1 p{
width: 72px;
font-size: 18px;
margin: 0px 0px 0px 0px;
}
.g1 img{
margin:-23px 490px 30px;
}
.g1{
width: 610px;
display: block;
float: left;
margin: 0px 0px 0px 80px;
}


.gg1{
width: 540px;
height: 376px;
margin:34px 0px 0px 81px;
}
.gg1 p{
height: 374px;
float: left;
margin: 0px;
}
.pp1{
width: 542px;
float: left;
margin: 0px 0px 0px 164px;
}
.pp1 a{
text-decoration: none;
color: #000000;
}
.a11:hover{
color: red;
}
.a22:hover{
color: red;
}
.a33:hover{
color: red;
}
#xx{
background: #F9F9F9;
display: block;
float: left;
height: 600px;
width: 1400px;
margin: 0px 0px 0px 0px ;
}
#xx .xx1{
float: right;
margin: -449px 0px 0px 0px;
}


/*品牌*/
.e{
height: 90px;
}
.e{
float:inherit;
margin:0px 0px 200px 200px ;
}
/*底部*/
.foot{
height: 400px;
background: #EEEEEE;
}
.f{
width: 200px;
text-align: center;
}
.f .l{
font-size: 30px;
color: red;
}
.ff{
width: 200px;
}
.ff1{
width: 200px;
}
.ff2{
width: 200px;
}
.ff3{
width: 200px;
}
.ff p{
float: right;
margin: 4px 64px 0px 0px;
font-size: 24px;
}
.ff1 p{
float: right;
margin: 4px 64px 0px 0px;
font-size: 24px;
}
.ff2 p{
float: right;
margin: 4px 64px 0px 0px;
font-size: 24px;
}
.ff3 p{
float: right;
margin: 4px 64px 0px 0px;
font-size: 24px;
}
.m div{
height: 200px;
width: 196px;
display: block;
float: left;
margin: 50px 0px 0px 69px;
}