CSS 按鈕
CSS 按鈕
本章節(jié)我們?yōu)榇蠹医榻B使用 CSS 來(lái)制作按鈕。
我們先看一下默認(rèn)按鈕和用css制作的按鈕
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(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 按鈕</h2>
<button>默認(rèn)按鈕</button>
<a href="#" class="button">鏈接按鈕</a>
<button class="button">按鈕</button>
<input type="button" class="button" value="輸入框按鈕">
</body>
</html>運(yùn)行程序看一下
按鈕顏色
我們可以使用?background-color?屬性來(lái)設(shè)置按鈕顏色:
實(shí)例
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(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>按鈕顏色</h2>
<p>我們可以使用 background-color 屬性來(lái)設(shè)置按鈕顏色:</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(yùn)行程序看一下
按鈕大小
我們可以使用?font-size?屬性來(lái)設(shè)置按鈕大小:
實(shí)例
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(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>按鈕大小</h2>
<p>我們可以使用 font-size 屬性來(lái)設(shè)置按鈕大小:</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>運(yùn)行程序看一下
圓角按鈕
我們可以使用?border-radius?屬性來(lái)設(shè)置圓角按鈕:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(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>圓角按鈕</h2>
<p>我們可以使用 border-radius 屬性來(lái)設(shè)置圓角按鈕:</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>運(yùn)行程序看一下
按鈕邊框顏色
我們可以使用?border?屬性設(shè)置按鈕邊框顏色:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(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>按鈕邊框顏色</h2>
<p>我們可以使用 border 屬性設(shè)置按鈕邊框顏色:</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(yùn)行程序看一下
鼠標(biāo)懸停按鈕
我們可以使用?:hover?選擇器來(lái)修改鼠標(biāo)懸停在按鈕上的樣式。
提示:?我們可以使用?transition-duration?屬性來(lái)設(shè)置 "hover" 效果的速度:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(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>鼠標(biāo)懸停按鈕</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>運(yùn)行程序看一下
按鈕陰影
陰影按鈕?鼠標(biāo)懸停后顯示陰影
我們可以使用?box-shadow?屬性來(lái)為按鈕添加陰影:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(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>按鈕陰影</h2>
<button class="button button1">陰影按鈕</button>
<button class="button button2">鼠標(biāo)懸停后出現(xiàn)陰影</button>
</body>
</html>運(yùn)行程序看一下
禁用按鈕
我們可以使用?opacity?屬性為按鈕添加透明度 (看起來(lái)類(lèi)似 "disabled" 屬性效果)。
提示:?我么可以添加?cursor?屬性并設(shè)置為 "not-allowed" 來(lái)設(shè)置一個(gè)禁用的圖片:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(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>禁用按鈕</h2>
<button class="button">正常按鈕</button>
<button class="button disabled">禁用按鈕</button>
</body>
</html>運(yùn)行程序看一下
按鈕寬度
默認(rèn)情況下，按鈕的大小有按鈕上的文本內(nèi)容決定( 根據(jù)文本內(nèi)容匹配長(zhǎng)度 )。 我們可以使用?width?屬性來(lái)設(shè)置按鈕的寬度:
提示:?如果要設(shè)置固定寬度可以使用像素 (px) 為單位，如果要設(shè)置響應(yīng)式的按鈕可以設(shè)置為百分比。
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(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>按鈕寬度</h2>
<button class="button button1">250px</button><br>
<button class="button button2">50%</button><br>
<button class="button button3">100%</button>
</body>
</html>運(yùn)行程序看一下
按鈕組
移除外邊距并添加?float:left?來(lái)設(shè)置按鈕組:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(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>按鈕組</h2>
<p>移除外邊距并添加 float:left 來(lái)設(shè)置按鈕組:</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>記住要清除浮動(dòng)，否則下一個(gè) p 元素的按鈕也會(huì)顯示在同一行。</p>
</body>
</html>運(yùn)行程序看一下
帶邊框按鈕組
我們可以使用?border?屬性來(lái)設(shè)置帶邊框的按鈕組:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(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>帶邊框按鈕組</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>記住要清除浮動(dòng)，否則下一個(gè) p 元素的按鈕也會(huì)顯示在同一行。</p>
</body>
</html>運(yùn)行程序看一下
按鈕動(dòng)畫(huà)
鼠標(biāo)移動(dòng)到按鈕上后添加箭頭標(biāo)記:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(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>按鈕動(dòng)畫(huà)</h2>
<button class="button" style="vertical-align:middle"><span>Hover </span></button>
</body>
</html>運(yùn)行程序看一下
點(diǎn)擊時(shí)添加 "波紋" 效果:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(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>按鈕動(dòng)畫(huà) - 波紋效果</h2>
<button class="button">Click Me</button>
</body>
</html>運(yùn)行程序看一下
點(diǎn)擊時(shí)添加 "壓下" 效果:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(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>按鈕動(dòng)畫(huà) - "按壓效果"</h2>
<button class="button">Click Me</button>
</body>
</html>運(yùn)行程序看一下
