CSS美化網頁元素
阿新 • • 發佈：2020-08-03
美化網頁元素
目錄
1. 為什麼要美化網頁
- 有效的傳遞頁面資訊
- 美化網頁，頁面漂亮，才能吸引使用者
- 凸顯頁面的主題
- 提高使用者的體驗
span標籤：重點要突出的字，使用span標籤套起來
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <style> #title1{ font-size: 50px; } </style> </head> <body> 歡迎學習 <span id="title1">Java</span> </body> </html>
2.字型樣式
<!--
font-family：字型
font-size：字型大小
font-weight：字型粗細
color：字型顏色
-->
<style>
body{
font-family: "Times New Roman", 楷體;
color: brown;
}
h1{
font-size: 50px;
}
.p1{
font-weight: bold;
}
</style>
3. 文字樣式
-
顏色 color：rgb rgba
-
文字對齊方式 text-align= center
-
首行縮排 text-indent: 2em
-
行高 line-height:
-
裝飾 text-decoration:
-
文字圖片水平對齊 vertical-align:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <!-- 顏色： 單詞 RGB（Red Green Blue） RGBA（RGB + Alpha）RGB+透明度 text-align：排版（水平排版） text-indent: 2em 段落首行縮排（2個字元） 行高和塊的高度一致，就可以上下居中 --> <style> h1{ color: rgb(21, 177, 78); text-align: center; } .p1{ text-indent: 2em; background: #6dbbbb; height: 300px; line-height: 300px; } /*下劃線*/ .l1{ text-decoration: underline } /*中劃線*/ .l2{ text-decoration: line-through; } /*上劃線*/ .l3{ text-decoration: overline; } /*l1去下劃線*/ .l1{ text-decoration: none; } </style> </head> <body> <h1> TIL KINGDOM COME </h1> <p class="p1"> One... two... <br> Steal my heart... and hold my tongue <br> I feel my time... my time has come <br> Let me in... unlock the door <br> I never felt this way before <br> And the wheels just keep on turning <br> The drummer begins to drum <br> I don't know which way I'm going <br> I don't know which way I've come <br> Hold my head... inside your hands<br> I need someone... who understands<br> I need someone... someone who hears<br> For you I've waited all these years<br> For you I'd wait... 'Til Kingdom Come<br> Until my day... my day is done<br> and say you'll come... and set me free<br> just say you'll wait... you'll wait for me<br> In your tears... and in your blood<br> In your fire... and in your flood<br> I hear you laugh... I heard you sing<br> I wouldn't change a single thing<br> And the wheels just keep on turning<br> The drummers begin to drum<br> I don't know which way I'm going<br> I don't know what I've become<br> For you I'd wait... 'Til kingdom come<br> Until my days... my days are done<br> Say you'll come... and set me free<br> Just say you'll wait... you'll wait for me<br> Just say you'll wait... you'll wait for me<br> Just say you'll wait... you'll wait for me<br> </p> <p class="l1">112233</p> <p class="l2">112233</p> <p class="l3">112233</p> </body> </html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<!--
水平對齊 需要參照物： a, b
-->
<style>
img, span{
vertical-align: middle;
}
span{
font-size: 50px;
}
</style>
</head>
<body>
<p>
<img src="images/pic.jpg" alt="">
<span>這是一張圖片</span>
</p>
</body>
</html>
4. 陰影
/*text-shadow:陰影顏色 水平偏移 垂直偏移 陰影半徑*/
#price{
text-shadow: aqua 10px 10px 2px;
}
5. 超連結偽類
正常情況下，a:hover
/*預設的狀態*/
a{
text-decoration: none;
color: black;
}
/*滑鼠懸浮的狀態（只需要記住hover）*/
a:hover{
color: orange;
font-size: 50px;
}
/*滑鼠按住未釋放的狀態*/
a:active{
color: green;
font-size: 30px;
}
6. 列表
/*ul li*/
/*
list-style:
none 去掉原點
circle 空心圓
decimal 數字
square 正方形
*/
ul{
background: gray;
}
ul li{
height: 30px;
list-style: none;
text-indent: 1em;
}
7. 背景
背景顏色
背景圖片
<style>
div{
width: 1000px;
height: 700px;
border: 1px solid red;
background-image: url("images/book_cover.jpg");
/*預設是全部平鋪的 repeat*/
}
/*水平平鋪*/
.div1{
background-repeat: repeat-x;
}
/*豎直平鋪*/
.div2{
background-repeat: repeat-y;
}
/*不平鋪*/
.div3{
background-repeat: no-repeat;
}
</style>
8. 漸變
background-color: #00DBDE;
background-image: linear-gradient(40deg, #00DBDE 0%, #FC00FF 100%);