<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>百度</title>
<style type="text/css">
#middle{
position: absolute;
margin-left: 35%;
30%;
height: 100%;
}
#search{
95%;
margin-left: 0px;
height: 50px;
}
#input{
80%;
margin-left: 0px;
height: 49px;
}
#button{
15%;
height: 50px;
color: white;
background-color: blue;
border: 0px;
}
#button:hover{
background-color: darkseagreen;
}
</style>
</head>
<body>
<div id="middle">
<div id="pic" >
<img src="baidu.png"/>
</div>
<div id="search">
<input id="input"></input>
<button id="button">百度一下</button>
</div>
</div>
</body>
</html>