老师您好,请检查作业,是否有可以优化的地方,感谢!
4-11 自由编程
本课程系列的习题页面,还有两个区域没有实现,一个是gallery区域,一个是页脚,现在让我们参考效果标注图来完成这两部分的布局吧。
css相关代码:
*{
margin: 0;
padding: 0;
}
/* 去掉所有超级链接的下划线 */
a{
text-decoration: none;
}
header{
height: 80px;
background-color: #07cbc9;
}
header .header-top{
width: 1200px;
margin: 0 auto;
text-align: center;
overflow: hidden;
}
header .header-top .logo{
float: left;
height: 48px;
padding-top: 16px;
color: white;
}
header .header-top nav{
float: right;
}
header .header-top nav ul li{
float: left;
list-style: none;
font-size: 16px;
color: white;
margin: 10px;
padding-top: 20px;
}
.banner{
position: relative;
width: 100%;
height: 600px;
top: 0;
}
.banner img{
width: 100%;
height: 600px;
}
.banner .cover{
position: absolute;
top: 0;
width: 100%;
height: 600px;
background:rgba(0, 0, 0, 0.5)
}
.banner form{
position: absolute;
top: 100px;
left: 50%;
margin-left: -252px;
width: 504px;
height: 350px;
color: #808080;
/* 给form标签添加text-align:center;属性,让按钮水平居中显示 */
text-align:center;
}
.banner form .form-box{
width: 504px;
height: 40px;
margin-bottom: 20px;
/* 除表单元素的背景颜色 */
background: none;
border: 1px solid #808080;
}
.banner form textarea{
width: 504px;
height: 110px;
/* 除表单元素的背景颜色 */
background: none;
border: 1px solid #808080;
}
.banner form .submit-btn{
width: 200px;
height: 40px;
margin-top: 10px;
text-align: center;
/* 除表单元素的背景颜色 */
background: none;
color: #808080;
border: 1px solid #808080;
}
.about{
width: 1200px;
margin: 0 auto;
margin-top: 30px;
}
.about .about-top{
width: 1200px;
}
.about .about-top h2{
font-size: 32px;
text-align: center;
}
.about .about-top .about-underline{
width: 60px;
height: 3px;
background-color: #07cbc9;
margin: 10px auto;
}
.about .about-top .about-intro{
width: 440px;
height: 60px;
font-size: 14px;
color: grey;
text-align: center;
margin: 0 auto;
}
.about .about-content{
position: relative;
width: 1200px;
height: 465px;
overflow: hidden;
}
.about .about-content .about-us{
float: left;
width: 341px;
height: 362px;
}
.about .about-content .about-us h3{
float: left;
font-size: 28px;
margin-top: 20px;
}
.about .about-content .about-us .about-article{
position: absolute;
float: left;
top: 50%;
margin-top: -103px;
width: 300px;
padding: 20px;
font-size: 18px;
border: 1px solid grey;
background: rgba(255, 255, 255, 0.5);
}
.about .about-content .about-us .about-article .btn-explore{
width: 140px;
height: 40px;
background-color: black;
text-align: center;
line-height: 40px;
margin-top: 25px;
}
.about .about-content .about-us .about-article .btn-explore a{
color: white;
}
.about .about-content .about-pic {
float: left;
margin-top: 30px;
margin-left: -72px;
width: 650px;
height: 435px;
}
.about .about-content .faculty-stdnt-num{
float:right;
right: 0;
margin-top: 30px;
width: 260px;
height: 338px;
}
.about .about-content .faculty-stdnt-num .common{
float: right;
width: 258px;
padding-top: 40px;
padding-bottom: 40px;
margin-bottom: 30px;
text-align: center;
border: 1px solid #07cbc9;
}
.about .about-content .faculty-stdnt-num .common .r1{
font-size: 20px;
font-weight: bold;
}
.about .about-content .faculty-stdnt-num .common .underline{
width: 45px;
height: 3px;
background-color: #07cbc9;
margin: 10px auto;
}
.text-and-graphics{
width: 100%;
height: 760px;
margin-top: 20px;
overflow: hidden;
}
.text-and-graphics .row1{
width: 100%;
height: 380px;
}
.text-and-graphics .row2{
width: 100%;
height: 380px;
}
.text-and-graphics .pic-common{
float: left;
width: 25%;
height: 380px;
}
.text-and-graphics .pic-common img{
width: 100%;
height: 380px;
}
.text-and-graphics .text-common{
float: left;
width: 25%;
height: 380px;
background-color: #07cbc9;
}
.text-and-graphics .text-common h3{
font-size: 24px;
color: white;
padding-top: 20px;
margin-left: 20px;
margin-bottom: 30px;
}
.text-and-graphics .text-common .r1{
font-size: 16px;
color: white;
margin-left: 20px;
margin-bottom: 20px;
}
.text-and-graphics .text-common .r2{
font-size: 14px;
color: gray;
margin-left: 20px;
margin-right: 20px;
margin-bottom: 30px;
}
.text-and-graphics .text-common .btn-explore{
width: 138px;
height: 40px;
background-color: black;
text-align: center;
line-height: 40px;
margin: auto;
}
.text-and-graphics .text-common .btn-explore a{
color: white;
}
.gallery{
width: 1200px;
margin: 0 auto;
margin-top: 30px;
}
.gallery .gallery-info{
width: 1200px;
}
.gallery .gallery-info h3{
font-size: 32px;
text-align: center;
}
.gallery .gallery-info .about-underline{
width: 60px;
height: 3px;
background-color: #07cbc9;
margin: 10px auto;
overflow: hidden;
}
.gallery .gallery-info p{
width: 440px;
height: 60px;
font-size: 14px;
color: grey;
text-align: center;
margin: 0 auto;
}
.gallery .gallery-content{
width: 1200px;
height: 653px;
margin-top: 5px;
overflow: hidden;
}
.gallery .gallery-content dl{
float: left;
margin: 15px 20px;
width: 360px;
height: 290px;
}
.gallery .gallery-content dl dt img{
display: block;
float: left;
width: 360px;
height: 240px;
}
.gallery .gallery-content dl dd{
display: block;
float: left;
width: 340px;
height: 50px;
background-color: black;
padding-left: 20px;
line-height: 50px;
}
.gallery .gallery-content dl dd a{
color: white;
}
footer{
width: 100%;
height: 80px;
background-color: #07cbc9;
text-align: center;
line-height: 80px;
}html相关代码:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> <link rel="stylesheet" href="css/css.css"> </head> <body> <!-- 页面头部 --> <header> <div class="header-top"> <!-- 网页的logo --> <div class="logo"> <h1>Career Builder</h1> </div> <!-- 网页的导航条 --> <nav> <ul> <li>HOME</li> <li>ABOUT</li> <li>GALLERY</li> <li>FACULTY</li> <li>EVENTS</li> <li>CONTACT</li> </ul> </nav> </div> </header> <!-- 网页的banner --> <div class="banner"> <img src="images/banner3.jpg"> <div class="cover"></div> <form action="save.php" method="post"> <p> <input class="form-box" type="text" placeholder="your Name"> </p> <p> <input class="form-box" type="text" placeholder="your Phone"> </p> <p> <input class="form-box" type="email" placeholder="your Email"> </p> <p> <textarea cols="50" rows="10" placeholder="Write Your Conment Here"></textarea> </p> <input class="submit-btn"type="submit" value="SEND MESSAGE"> </form> </div> <!-- about区域 --> <div class="about"> <div class="about-top"> <h2>ABOUT</h2> <div class="about-underline"></div> <div class="about-intro">Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s</div> </div> <div class="about-content"> <div class="about-us"> <h3>A WORD<br/> ABOUT US </h3> <div class="about-article"> <p> Praesent dignissim viverra est,sed bibendum ligula congue non. Sed ac nisl et felis gravida commodo? Suspendisse eget ullamcorper ipsum. Suspendisse diam amet </p> <div class="btn-explore"> <a href="">EXPLORE</a> </div> </div> </div> <div class="about-pic"> <img src="images/bb3.jpg"> </div> <div class="faculty-stdnt-num"> <div class="student-num common"> <div class="r1">70000</div> <div class="underline"></div> <p>Students</p> </div> <div class="faculty-num common"> <div class="r1">600</div> <div class="underline"></div> <p>Faculty</p> </div> </div> </div> </div> <!-- 图文混排区域 --> <div class="text-and-graphics"> <!-- 第一排图文混排 --> <div class="row1"> <div class="pic01 pic-common"> <img src="images/b1.jpg" alt=""> </div> <div class="text01 text-common"> <h3>Library</h3> <p class="r1">Lorem Ipsum is simply dummy text of the printing and typesetting industry</p> <p class="r2">Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.</p> <div class="btn-explore"> <a href="">EXPLORE</a> </div> </div> <div class="pic02 pic-common"> <img src="images/b2.jpg" alt=""> </div> <div class="text02 text-common"> <h3>Library</h3> <p class="r1">Lorem Ipsum is simply dummy text of the printing and typesetting industry</p> <p class="r2">Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.</p> <div class="btn-explore"> <a href="">EXPLORE</a> </div> </div> </div> <!-- 第二排图文混排 --> <div class="row2"> <div class="text03 text-common"> <h3>Library</h3> <p class="r1">Lorem Ipsum is simply dummy text of the printing and typesetting industry</p> <p class="r2">Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.</p> <div class="btn-explore"> <a href="">EXPLORE</a> </div> </div> <div class="pic03 pic-common"> <img src="images/b3.jpg" alt=""> </div> <div class="text04 text-common"> <h3>Library</h3> <p class="r1">Lorem Ipsum is simply dummy text of the printing and typesetting industry</p> <p class="r2">Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.</p> <div class="btn-explore"> <a href="">EXPLORE</a> </div> </div> <div class="pic04 pic-common"> <img src="images/b4.jpg" alt=""> </div> </div> </div> <!-- Gallery区域 --> <div class="gallery"> <div class="gallery-info"> <h3>GALLERY</h3> <div class="about-underline"></div> <p>Lorem Ipsum is simply dummy text of the printing and typesetting industry.Lorem Ipsum has been the industry's standard dummy text ever since the 1500s.</p> </div> <div class="gallery-content"> <dl> <dt> <img src="images/03-01.jpg" alt=""> </dt> <dd> <a href="">Science Lab</a> </dd> </dl> <dl> <dt> <img src="images/03-02.jpg" alt=""> </dt> <dd> <a href="">Indoor Stadium</a> </dd> </dl> <dl> <dt> <img src="images/03-03.jpg" alt=""> </dt> <dd> <a href="">Transportation</a> </dd> </dl> <dl> <dt> <img src="images/03-04.jpg" alt=""> </dt> <dd> <a href="">Kids Room</a> </dl> <dl> <dt> <img src="images/03-05.jpg" alt=""> </dt> <dd> <a href="">Meditation Classes</a> </dd> </dl> <dl> <dt> <img src="images/03-06.jpg" alt=""> </dt> <dd> <a href="">Kids Play Ground</a> </dd> </dl> </div> </div> <!-- 页脚 --> <footer> <p>©2016 imooc.com 京ICP备13046642号</p> </footer> </body> </html>
11
收起
正在回答
1回答
同学你好,写的非常不错,几乎没有优化的点。如下位置,可以不用设置浮动:

祝学习愉快!
恭喜解决一个难题,获得1积分~
来为老师/同学的回答评分吧
0 星