一、常見(jiàn)布局技巧
1.1、margin負(fù)值運(yùn)用

image.png
1.讓每個(gè)盒子margin往左側(cè)移動(dòng) -1px 正好壓住相鄰盒子邊框。
2.鼠標(biāo)經(jīng)過(guò)某個(gè)盒子的時(shí)候,提高當(dāng)前盒子的層級(jí)即可(如果沒(méi)有定位,則加相對(duì)定位(保留位置),如果有定位,則加z-index)。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>margin負(fù)值的巧妙運(yùn)用</title>
<style>
ul li {
position: relative;
float: left;
list-style: none;
width: 150px;
height: 200px;
border: 1px solid red;
margin-left: -1px;
}
/* ul li:hover {
1. 如果盒子沒(méi)有定位,則鼠標(biāo)經(jīng)過(guò)添加相對(duì)定位即可
position: relative;
border: 1px solid blue;
} */
ul li:hover {
/* 2.如果li都有定位,則利用 z-index提高層級(jí) */
z-index: 1;
border: 1px solid blue;
}
</style>
</head>
<body>
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
</ul>
</body>
</html>
1.2、文字圍繞浮動(dòng)元素

image.png
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>文字圍繞浮動(dòng)元素的妙用</title>
<style>
* {
margin: 0;
padding: 0;
}
.box {
width: 300px;
height: 70px;
background-color: pink;
margin: 0 auto;
padding: 5px;
}
.pic {
float: left;
width: 120px;
height: 60px;
margin-right: 5px;
}
.pic img {
width: 100%;
}
</style>
</head>
<body>
<div class="box">
<div class="pic">
<img src="images/img.png" alt="">
</div>
<p>【集錦】熱身賽-巴西0-1秘魯 內(nèi)馬爾替補(bǔ)兩人血染賽場(chǎng)</p>
</div>
</body>
</html>

image.png
1.3、行內(nèi)塊巧妙運(yùn)用

image.png
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>行內(nèi)塊的巧妙運(yùn)用</title>
<style>
* {
margin: 0;
padding: 0;
}
.box {
text-align: center;
}
.box a {
display: inline-block;
width: 36px;
height: 36px;
background-color: #f7f7f7;
border: 1px solid #ccc;
text-align: center;
line-height: 36px;
text-decoration: none;
color: #333;
font-size: 14px;
}
.box .prev,
.box .next {
width: 85px;
}
.box .current,
.box .elp {
background-color: #fff;
border: none;
}
.box input {
height: 36px;
width: 45px;
border: 1px solid #ccc;
outline: none;
}
.box button {
width: 60px;
height: 36px;
background-color: #f7f7f7;
border: 1px solid #ccc;
}
</style>
</head>
<body>
<div class="box">
<a href="#" class="prev"><<上一頁(yè)</a>
<a href="#" class="current">2</a>
<a href="#">3</a>
<a href="#">4</a>
<a href="#">5</a>
<a href="#">6</a>
<a href="#" class="elp">...</a>
<a href="#" class="next">>>下一頁(yè)</a>
到第
<input type="text">
頁(yè)
<button>確定</button>
</div>
</body>
</html>