<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title></title>
<style type="text/css">
input{
margin: 0;
padding: 0;
}
#header{
min-width: 800px;
position: relative;
}
#nav{
width: 600px;
height: 30px;
/*background: lightpink;*/
/*float: left;*/
margin: 0;
padding: 0;
list-style: none;
font-size: 14px;
display: flex;
justify-content: space-around;
line-height: 30px;
}
#nav>li{
/*display: inline-block;*/
/*list-style: none;去黑点*/
}/*子代选择器*/
#nav a{
color: black;
text-decoration: none;/*去下划线*/
}
#topRight{
width: 140px;
height: 30px;
position: absolute;
right: 10px;
top: 5px;
display: flex;
justify-content: space-between;
}
#topRight>input{
background: #fff;
border: 0;
font-size: 13px;
height: 24px;
cursor: pointer;
}
#topRight>#login{
width: 48px;
background: #38f;
color: #fff;
border-radius: 6px;
}
/*极值,权重
行内样式1000,id100,class10,tag1*/
/*div{
width: 120px;
height: 30px;
float: right;
position: absolute;
right: 10px;
top: 10px;
}*/
#center{
width: 600px;
height: 250px;
margin: 150px auto 0;
/*background: lightpink;*/
}
#imgBox{
width: 220px;
margin: 0 auto;
/*background: lightblue;*/
}
#imgBox>img{
width: 100%;
}
#iptBox{
width: 100%;
height: 30px;
/*background: hotpink;*/
border: 1px solid lightgrey;
border-radius: 10px;
}
#iptBox>input[type='text']{
width: 500px;
height: 100%;
float: left;
border: 0;
border-radius: 10px 0 0 10px;
}/*属性选择器*/
#iptBox>input[type='button']{
width: 100px;
height: 100%;
float: left;
border: 0;
background: #38f;
color: #fff;
border-radius: 0px 10px 10px 0px;
}
#a{
position: fixed;
bottom: 0;
width: 80%;
left: 10%;
display: flex;
justify-content: space-between;
min-width: 760px;
list-style: none;
/*height: 30px;
/*background: lightpink;*/
/*float: left;*/
/*padding: 0px;
list-style: none;
font-size: 14px;
display: flex;
justify-content: space-around;
line-height: 30px;
margin-top: 270px ;
margin-left: 400px;*/
}
#a a{
color: lightgrey;
text-decoration: none;/*去下划线*/
}
</style>
</head>
<body>
<div id="header">
<ul id="nav">
<li><a href="">新闻</a></li>
<li><a href="">新闻</a></li>
<li><a href="">新闻</a></li>
<li><a href="">新闻</a></li>
<li><a href="">新闻</a></li>
<li><a href="">新闻</a></li>
<li><a href="">新闻</a></li>
<li><a href="">新闻</a></li>
</ul>
<div id="topRight">
<input type="button" name=""value="设置">
<input type="button"id="login" name=""value="登录">
</div>
</div>
<div id="center">
<div id="imgBox">
<img src="https://www.baidu.com/img/PCtm_d9c8750bed0b3c7d089fa7d55720d6cf.png">
</div>
<div id="iptBox">
<input type="text" name="" id="aaa">
<input type="button" name=""value="百度一下">
</div>
</div>
<ul id="a">
<li><a href="">新闻</a></li>
<li><a href="">新闻</a></li>
<li><a href="">新闻</a></li>
<li><a href="">新闻</a></li>
<li><a href="">新闻</a></li>
<li><a>新闻</a></li>
<li><a>新闻</a></li>
<li><a href="">新闻</a></li>
</ul>
</body>
</html>