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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<!--网页标题为HTML5 logo-->
<title>HTML5 logo</title>
<!--链入式样式表,浏览器运行时会加载解析css/0101/目录下的logo.css文件-->
<link href="css/logo.css" type="text/css" rel="stylesheet">
</head>
<body>
<!--这是HTML5 logo的最外层的盒子div,类名为bg-->
<div class="bg">
<!--每一束白色光束的div盒子,行内样式style="transform:rotate(5deg)"用于设置div变形的样式,即旋转5度,这是CSS3新增的属性-->
<div class="beam" style="transform:rotate(5deg)"></div>
<div class="beam" style="transform:rotate(15deg)"></div>
<div class="beam" style="transform:rotate(25deg)"></div>
<div class="beam" style="transform:rotate(35deg)"></div>
<div class="beam" style="transform:rotate(45deg)"></div>
<div class="beam" style="transform:rotate(55deg)"></div>
<div class="beam" style="transform:rotate(65deg)"></div>
<div class="beam" style="transform:rotate(75deg)"></div>
<div class="beam" style="transform:rotate(85deg)"></div>
<div class="beam" style="transform:rotate(95deg)"></div>
<div class="beam" style="transform:rotate(105deg)"></div>
<div class="beam" style="transform:rotate(115deg)"></div>
<div class="beam" style="transform:rotate(125deg)"></div>
<div class="beam" style="transform:rotate(135deg)"></div>
<div class="beam" style="transform:rotate(145deg)"></div>
<div class="beam" style="transform:rotate(155deg)"></div>
<div class="white beam" style="transform:rotate(165deg)"></div>
<div class="white beam" style="transform:rotate(175deg)"></div>
<!--中心logo的div盒子类名为logo,设置行内样式为绝对定位,距离上边120px,距离左边229px-->
<div class="logo" style="top:120px;left:229px;">
<!-- 盾牌(左) -->
<div class="d_shield1"></div>
<div class="d_shield2"></div>
<div class="d_shield3"></div>
<!-- 盾牌(右) -->
<div class="d_shield4"></div>
<div class="d_shield5"></div>
<div class="d_shield6"></div>
<!-- 浅橘色部分 -->
<!--定义行内样式给整个浅橘色部分的div盒子进行某种变形(CSS3新增属性),缩放为原来的0.82倍,并给这个div绝对定位-->
<div style="transform:scale(0.82);left:31px;top:25px">
<div class="l_shield1"></div>
<div class="l_shield2"></div>
<div class="l_shield3"></div>
</div>
<!--以下四个div组成logo里面数字5的左半边灰色部分-->
<div class="gray1"></div>
<div class="gray2"></div>
<div class="gray3"></div>
<div class="gray4"></div>
<!--以下四个div组成logo里面数字5的右半边白色部分-->
<div class="white1"></div>
<div class="white2"></div>
<div class="white3"></div>
<div class="white4"></div>
<!-- 最后的修补 -->
<div class="d_shield7"></div>
<div class="l_shield4"></div>
< img src="images/HTML.png">
</div>
</div>
</body>
</html>
/*第1单元 项目1-1 使用HTML5+CSS3绘制HTML5的logo*/
body {
margin: 0;
/*设置body的外边距为0*/
padding: 0;
/*设置body的内边距为0*/
}
div {
position: absolute;
/*给所有的div设置绝对定位*/
}
/*给类名为bg的元素设置宽、高、背景颜色*/
.bg {
width: 800px;
height: 600px;
background: #f2f2f2;
overflow: hidden;
/*隐藏内容溢出*/
}
/*给类名为beam的元素设置宽、高、背景颜色、以及绝对定位*/
.beam {
width: 1600px;
/*宽度为1600像素*/
height: 20px;
/*高度为20像素*/
background: #fff;
/*背景为白色*/
top: 290px;
/*绝对定位,距父元素上边线290像素*/
left: -400px;
/*绝对定位,距父元素左边线-400像素*/
}
.d_shield1,
.d_shield2,
.d_shield3,
.d_shield4,
.d_shield5,
.d_shield6,
.d_shield7 {
background: #e15016;
}
/*给类名为d_shield1的元素设置宽、高以及绝对定位*/
.d_shield1 {
left: 32px;
/*绝对定位,距父元素左边线32像素*/
width: 140px;
height: 346px;
}
.d_shield2 {
transform: skewx(5deg);
/*变形(CSS3新增属性):水平方向斜切5度*/
left: 16px;
/*绝对定位,距父元素左边线16像素*/
width: 100px;
height: 346px;
}
.d_shield3 {
transform: skewy(15deg);
/*变形:垂直方向斜切15度*/
top: 265px;
/*绝对定位,距父元素上边线265像素*/
left: 32px;
/*绝对定位,距父元素左边线32像素*/
width: 140px;
height: 100px;
}
.d_shield4 {
left: 172px;
width: 140px;
height: 346px;
}
.d_shield5 {
transform: skewx(-5deg);
left: 227px;
width: 100px;
height: 346px;
}
.d_shield6 {
transform: skewy(-15deg);
top: 265px;
left: 172px;
width: 140px;
height: 100px;
}
.d_shield7 {
height: 20px;
top: 199px;
width: 80px;
left: 60px;
}
.l_shield1,
.l_shield2,
.l_shield3,
.l_shield4 {
background: #ee6812;
}
.l_shield1 {
left: 172px;
width: 140px;
height: 346px;
}
.l_shield2 {
transform: skewx(-5deg);
left: 227px;
width: 100px;
height: 363px;
}
.l_shield3 {
transform: skewy(-15deg);
top: 282px;
left: 172px;
width: 138px;
height: 100px;
}
.l_shield4 {
height: 43px;
top: 113px;
width: 100px;
left: 180px;
}
.gray1,
.gray2,
.gray3,
.gray4 {
background: #ebebeb;
}
/*给类名为gray1的元素设置宽、高以及绝对定位*/
.gray1 {
height: 43px;
width: 102px;
left: 70px;
top: 70px;
}
/*给类名为gray2的元素设置宽、高、斜切变形以及绝对定位*/
.gray2 {
width: 46px;
height: 216px;
transform: skewx(5deg);
top: 70px;
left: 75px;
}
.gray3 {
width: 95px;
height: 43px;
left: 77px;
top: 156px;
}
.gray4 {
width: 87px;
height: 47px;
left: 85px;
top: 251px;
transform: skewy(15deg);
}
/*给类名为white1、white2、white3、white4的四个元素都设置背景颜色为白色*/
.white1,
.white2,
.white3,
.white4 {
background: #fff;
}
/*给类名为white1的元素设置宽、高以及绝对定位*/
.white1 {
width: 102px;
height: 43px;
left: 172px;
top: 70px;
}
/*给类名为white2的元素设置宽、高、斜切变形以及绝对定位*/
.white2 {
width: 46px;
height: 216px;
transform: skewx(-5deg);
top: 70px;
left: 223px;
}
.white3 {
height: 43px;
width: 95px;
left: 172px;
top: 156px;
}
.white4 {
height: 47px;
width: 87px;
left: 172px;
top: 251px;
transform: skewy(-15deg);
}
/*给img标签设置宽、高以及固定定位*/
img {
position: fixed;
/*固定定位*/
top: 8px;
left: 225px;
width: 350px;
height: 110px;
}