赢在职场－WEB全栈开发－1-5border
<!doctype html>
<html>
<head>
<title>抬头</title>
<meta charset="utf-8">
<style>
.InternalStyle1
{
width:660px;height:660px;
background:green center bottom no-repeat url("dragon.png");
}
</style>
<style>
#InternalStyle2
{
width:600px;
height:1500px;
background-color:bisque;
background-image: url("dragon.png");
background-repeat: repeat-y;
background-position: left;
background-attachment: fixed;
/*fixed 不滚动 scroll 滚动*/
}
</style>
//border: 10px solid green;
<style>
.border1
{
width:600px;
height:500px;
//border-color: blueviolet;
//border-width: 25px;
//border-style: dashed;
/*精细化控制*/
border-top-width: 5px;
border-bottom-width: 10px;
border-right-width: 15px;
border-left-width: 25px;
border-top-style: dashed;
border-bottom-style:dotted;
border-right-style:solid;
border-left-style:double;
border-top-color: blueviolet;
border-bottom-color: rebeccapurple;
border-right-color: red;
border-left-color: rosybrown;
}
</style>
<style>
.border2
{
width:0PX;
height:0PX;
border-top-color: blueviolet;
border-bottom-color: rebeccapurple;
border-right-color: red;
border-left-color: rosybrown;
border-width: 25px;
border-style: dashed;
}
</style>
<link href = "main.css" rel = "stylesheet">
</head>
<body>
<!属性:属性值(属性单位)>
<div style = "width:300px;height:100px;background:red">inline style1 行内样式1</div>
<div class = "InternalStyle1">Internal Style1 内部样式1</div>
<div id = "InternalStyle2"></div>
<div class = "border1"></div>
<div class = "border2"></div>
<div class = "ExternalStyle1">External Style1 外部样式1</div>
</body>
</html>