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CSS ??

CSS ??

? ???? CSS? ???? ??? ??? ??? ?????.


?? ?? ??? CSS? ?? ??? ???????.

<!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>

????? ???? ?????.


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?? ??? ????? background-color ??? ??? ? ????. :

??

<!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>

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?? ?? ??? ???? ?? ??? ??? ? ????.

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<!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>

????? ???? ?????


?? ??? ??

border-radius ??? ???? ?? ??? ??? ??? ? ????.

<!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>

????? ???? ?????


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??? ??? ???? ?? ??? ??? ??? ? ????:

<!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>

????? ???? ?????


??? ?? ??

:hover ???? ???? ??? ?? ??? ???? ??? ? ????.

?: ?? ?? ??? ???? "??" ??? ??? ??? ? ????.

<!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>

????? ???? ?????


?? ???

??? ?? ??? ???? ??? ??? ??

box-shadow ??? ???? ??? ???? ??? ? ????:

<!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>

????? ???? ?????


???? ??

???? ??? ??? ??? ??? ??? ? ????("????" ?? ???? ??).

?: ?? ??? ???? "?? ? ?"?? ???? ????? ???? ??? ? ????.

<!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>

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????? ??? ??? ??? ??? ??? ?? ?????(??? ??? ???? ?? ??). width ??? ???? ??? ??? ??? ? ????.

Tips: ?? ??? ????? ??(px)? ??? ??? ? ??, ??? ??? ?????, ???? ??? ? ????.

<!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>

????? ???? ?????


?? ??

??? ???? float:left? ???? ?? ??? ?????.

<!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>

????? ???? ?????


?? ??? ?? ??

??? ??? ???? ???? ?? ?? ??? ??? ? ????.

<!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>

????? ????


?? ?????

? ?????. ?? ?? ???? ??? ? ??? ?? ??:

<!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</h2>
<button class="button" style="vertical-align:middle"><span>Hover </span></button>
</body>
</html>

????? ???? ?????


?? ? "??" ?? ??:

<!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 - 波紋效果</h2>
<button class="button">Click Me</button>
</body>
</html>

????? ???? ?????


?? ? "???" ?? ??:

<!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 - "按壓效果"</h2>
<button class="button">Click Me</button>
</body>
</html>

????? ???? ?????



???? ??
||
<!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 - "按壓效果"</h2> <button class="button">Click Me</button> </body> </html>