CSS 按鈕
本章節我們為大家介紹使用 CSS 來製作按鈕。
我們先來看看預設按鈕和用css製作的按鈕
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文网(php.cn)</title>
<style>
.button {
background-color: #4CAF50;
border: none;
color: white;
padding: 15px 32px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
}
</style>
</head>
<body>
<h2>CSS 按钮</h2>
<button>默认按钮</button>
<a href="#" class="button">链接按钮</a>
<button class="button">按钮</button>
<input type="button" class="button" value="输入框按钮">
</body>
</html>運行程式來看
按鈕顏色
我們可以使用 background-color 屬性來設定按鈕顏色:
實例
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文网(php.cn)</title>
<style>
.button {
background-color: #4CAF50; /* Green */
border: none;
color: white;
padding: 15px 32px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
}
.button2 {background-color: #008CBA;} /* Blue */
.button3 {background-color: #f44336;} /* Red */
.button4 {background-color: #e7e7e7; color: black;} /* Gray */
.button5 {background-color: #555555;} /* Black */
</style>
</head>
<body>
<h2>按钮颜色</h2>
<p>我们可以使用 background-color 属性来设置按钮颜色:</p>
<button class="button">Green</button>
<button class="button button2">Blue</button>
<button class="button button3">Red</button>
<button class="button button4">Gray</button>
<button class="button button5">Black</button>
</body>
</html>運行程式看一下
按鈕大小
#我們可以使用 font-size 屬性來設定按鈕大小:
實例
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文网(php.cn)</title>
<style>
.button {
background-color: #4CAF50; /* Green */
border: none;
color: white;
padding: 15px 32px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
}
.button1 {font-size: 10px;}
.button2 {font-size: 12px;}
.button3 {font-size: 16px;}
.button4 {font-size: 20px;}
.button5 {font-size: 24px;}
</style>
</head>
<body>
<h2>按钮大小</h2>
<p>我们可以使用 font-size 属性来设置按钮大小:</p>
<button class="button button1">10px</button>
<button class="button button2">12px</button>
<button class="button button3">16px</button>
<button class="button button4">20px</button>
<button class="button button5">24px</button>
</body>
</html>執行程式看看
#圓角按鈕
我們可以使用 border-radius 屬性來設定圓角按鈕:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文网(php.cn)</title>
<style>
.button {
background-color: #4CAF50; /* Green */
border: none;
color: white;
padding: 15px 32px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
}
.button1 {border-radius: 2px;}
.button2 {border-radius: 4px;}
.button3 {border-radius: 8px;}
.button4 {border-radius: 12px;}
.button5 {border-radius: 50%;}
</style>
</head>
<body>
<h2>圆角按钮</h2>
<p>我们可以使用 border-radius 属性来设置圆角按钮:</p>
<button class="button button1">2px</button>
<button class="button button2">4px</button>
<button class="button button3">8px</button>
<button class="button button4">12px</button>
<button class="button button5">50%</button>
</body>
</html>執行程式來看
按鈕邊框顏色
我們可以使用 border 屬性設定按鈕邊框顏色:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文网(php.cn)</title>
<style>
.button {
background-color: #4CAF50; /* Green */
border: none;
color: white;
padding: 15px 32px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
}
.button1 {
background-color: white;
color: black;
border: 2px solid #4CAF50;
}
.button2 {
background-color: white;
color: black;
border: 2px solid #008CBA;
}
.button3 {
background-color: white;
color: black;
border: 2px solid #f44336;
}
.button4 {
background-color: white;
color: black;
border: 2px solid #e7e7e7;
}
.button5 {
background-color: white;
color: black;
border: 2px solid #555555;
}
</style>
</head>
<body>
<h2>按钮边框颜色</h2>
<p>我们可以使用 border 属性设置按钮边框颜色:</p>
<button class="button button1">Green</button>
<button class="button button2">Blue</button>
<button class="button button3">Red</button>
<button class="button button4">Gray</button>
<button class="button button5">Black</button>
</body>
</html>運行程式來看看
滑鼠懸停按鈕
我們可以使用 :hover 選擇器來修改滑鼠停留在按鈕上的樣式。
提示: 我們可以使用 transition-duration 屬性來設定"hover" 效果的速度:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文网(php.cn)</title>
<style>
.button {
background-color: #4CAF50; /* Green */
border: none;
color: white;
padding: 16px 32px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
-webkit-transition-duration: 0.4s; /* Safari */
transition-duration: 0.4s;
cursor: pointer;
}
.button1 {
background-color: white;
color: black;
border: 2px solid #4CAF50;
}
.button1:hover {
background-color: #4CAF50;
color: white;
}
.button2 {
background-color: white;
color: black;
border: 2px solid #008CBA;
}
.button2:hover {
background-color: #008CBA;
color: white;
}
.button3 {
background-color: white;
color: black;
border: 2px solid #f44336;
}
.button3:hover {
background-color: #f44336;
color: white;
}
.button4 {
background-color: white;
color: black;
border: 2px solid #e7e7e7;
}
.button4:hover {background-color: #e7e7e7;}
.button5 {
background-color: white;
color: black;
border: 2px solid #555555;
}
.button5:hover {
background-color: #555555;
color: white;
}
</style>
</head>
<body>
<h2>鼠标悬停按钮</h2>
<button class="button button1">Green</button>
<button class="button button2">Blue</button>
<button class="button button3">Red</button>
<button class="button button4">Gray</button>
<button class="button button5">Black</button>
</body>
</html>#執行程式看一下
按鈕陰影
#陰影按鈕 滑鼠懸停後顯示陰影
我們可以使用 box-shadow 屬性來為按鈕新增陰影:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文网(php.cn)</title>
<style>
.button {
background-color: #4CAF50; /* Green */
border: none;
color: white;
padding: 15px 32px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
-webkit-transition-duration: 0.4s; /* Safari */
transition-duration: 0.4s;
}
.button1 {
box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2), 0 6px 20px 0 rgba(0,0,0,0.19);
}
.button2:hover {
box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24),0 17px 50px 0 rgba(0,0,0,0.19);
}
</style>
</head>
<body>
<h2>按钮阴影</h2>
<button class="button button1">阴影按钮</button>
<button class="button button2">鼠标悬停后出现阴影</button>
</body>
</html>執行程式來看看
停用按鈕
######我們可以使用 opacity 屬性為按鈕新增透明度(看起來類似"disabled" 屬性效果)。 #########提示###: 我麼可以新增 cursor 屬性並設定為"not-allowed" 來設定一個停用的圖片:###<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文网(php.cn)</title>
<style>
.button {
background-color: #4CAF50; /* Green */
border: none;
color: white;
padding: 15px 32px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
}
.disabled {
opacity: 0.6;
cursor: not-allowed;
}
</style>
</head>
<body>
<h2>禁用按钮</h2>
<button class="button">正常按钮</button>
<button class="button disabled">禁用按钮</button>
</body>
</html>##########執行程序看一下######################################### 預設情況下，按鈕的大小有按鈕上的文字內容決定( 根據文字內容匹配長度)。 我們可以使用 width 屬性來設定按鈕的寬度:#########提示###: 如果要設定固定寬度可以使用像素(px) 為單位，如果要設定響應式的按鈕可以設定為百分比。 ###<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文网(php.cn)</title>
<style>
.button {
background-color: #4CAF50; /* Green */
border: none;
color: white;
padding: 15px 32px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
}
.button1 {width: 250px;}
.button2 {width: 50%;}
.button3 {
padding-left: 0;
padding-right: 0;
width: 100%;
}
</style>
</head>
<body>
<h2>按钮宽度</h2>
<button class="button button1">250px</button><br>
<button class="button button2">50%</button><br>
<button class="button button3">100%</button>
</body>
</html>#########執行程式看看###################按鈕群組
移除外邊界並新增 float:left 來設定按鈕群組:
##
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文网(php.cn)</title>
<style>
.button {
background-color: #4CAF50; /* Green */
border: none;
color: white;
padding: 15px 32px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
cursor: pointer;
float: left;
}
.button:hover {
background-color: #3e8e41;
}
</style>
</head>
<body>
<h2>按钮组</h2>
<p>移除外边距并添加 float:left 来设置按钮组:</p>
<button class="button">Button</button>
<button class="button">Button</button>
<button class="button">Button</button>
<button class="button">Button</button>
<p style="clear:both"><br>记住要清除浮动，否则下一个 p 元素的按钮也会显示在同一行。</p>
</body>
</html> 執行程式看看
帶邊框按鈕群組
我們可以使用 border 屬性來設定帶邊框的按鈕群組:<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文网(php.cn)</title>
<style>
.button {
background-color: #4CAF50; /* Green */
border: 1px solid green;
color: white;
padding: 15px 32px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
cursor: pointer;
float: left;
}
.button:hover {
background-color: #3e8e41;
}
</style>
</head>
<body>
<h2>带边框按钮组</h2>
<p>Add borders to create a bordered button group:</p>
<button class="button">Button</button>
<button class="button">Button</button>
<button class="button">Button</button>
<button class="button">Button</button>
<p style="clear:both"><br>记住要清除浮动，否则下一个 p 元素的按钮也会显示在同一行。</p>
</body>
</html>
按鈕動畫
滑鼠移到按鈕上後新增箭頭標記:<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文网(php.cn)</title>
<style>
.button {
display: inline-block;
border-radius: 4px;
background-color: #f4511e;
border: none;
color: #FFFFFF;
text-align: center;
font-size: 28px;
padding: 20px;
width: 200px;
transition: all 0.5s;
cursor: pointer;
margin: 5px;
}
.button span {
cursor: pointer;
display: inline-block;
position: relative;
transition: 0.5s;
}
.button span:after {
content: '»';
position: absolute;
opacity: 0;
top: 0;
right: -20px;
transition: 0.5s;
}
.button:hover span {
padding-right: 25px;
}
.button:hover span:after {
opacity: 1;
right: 0;
}
</style>
</head>
<body>
<h2>按钮动画</h2>
<button class="button" style="vertical-align:middle"><span>Hover </span></button>
</body>
</html>
執行程式看看
點擊時加入"波紋" 效果:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文网(php.cn)</title>
<style>
.button {
position: relative;
background-color: #4CAF50;
border: none;
font-size: 28px;
color: #FFFFFF;
padding: 20px;
width: 200px;
text-align: center;
-webkit-transition-duration: 0.4s; /* Safari */
transition-duration: 0.4s;
text-decoration: none;
overflow: hidden;
cursor: pointer;
}
.button:after {
content: "";
background: #90EE90;
display: block;
position: absolute;
padding-top: 300%;
padding-left: 350%;
margin-left: -20px!important;
margin-top: -120%;
opacity: 0;
transition: all 0.8s
}
.button:active:after {
padding: 0;
margin: 0;
opacity: 1;
transition: 0s
}
</style>
</head>
<body>
<h2>按钮动画 - 波纹效果</h2>
<button class="button">Click Me</button>
</body>
</html>
執行程式看一下
點擊時新增"壓下" 效果:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文网(php.cn)</title>
<style>
.button {
display: inline-block;
padding: 15px 25px;
font-size: 24px;
cursor: pointer;
text-align: center;
text-decoration: none;
outline: none;
color: #fff;
background-color: #4CAF50;
border: none;
border-radius: 15px;
box-shadow: 0 9px #999;
}
.button:hover {background-color: #3e8e41}
.button:active {
background-color: #3e8e41;
box-shadow: 0 5px #666;
transform: translateY(4px);
}
</style>
</head>
<body>
<h2>按钮动画 - "按压效果"</h2>
<button class="button">Click Me</button>
</body>
</html>
執行程式來看
