pee*_*elz 149 css forms input width
我试图创建一个由两个带有插入填充的输入字段组成的登录表单,但这两个字段总是超出其父节点的边界; 问题源于添加的插入填充.可以采取哪些措施来纠正这个问题?
JSFiddle片段:http://jsfiddle.net/4x2KP/
注意:代码可能不是最干净的.例如,根本不需要封装文本输入的span元素.
#mainContainer {
line-height: 20px;
font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
background-color: rgba(0,50,94,0.2);
margin: 20px auto;
display: table;
-moz-border-radius: 15px;
border-style: solid;
border-color: rgb(40, 40, 40);
border-radius: 2px 5px 2px 5px / 5px 2px 5px 2px;
border-radius: 2px;
border-radius: 2px 5px / 5px;
box-shadow: 0 5px 10px 5px rgba(0,0,0,0.2);
}
.loginForm {
width: 320px;
height: 250px;
padding: 10px 15px 25px 15px;
overflow: hidden;
}
.login-fields > .login-bottom input#login-button_normal {
float: right;
padding: 2px 25px;
cursor: pointer;
margin-left: 10px;
}
.login-fields > .login-bottom input#login-remember {
float: left;
margin-right: 3px;
}
.spacer {
padding-bottom: 10px;
}
/* ELEMENT OF INTEREST HERE! */
input[type=text],
input[type=password] {
width: 100%;
height: 20px;
padding: 5px 10px;
background-color: rgb(215, 215, 215);
line-height: 20px;
font-size: 12px;
color: rgb(136, 136, 136);
border-radius: 2px 2px 2px 2px;
border: 1px solid rgb(114, 114, 114);
box-shadow: 0 1px 0 rgba(24, 24, 24,0.1);
}
input[type=text]:hover,
input[type=password]:hover,
label:hover ~ input[type=text],
label:hover ~ input[type=password] {
background:rgb(242, 242, 242) !important;
}
input[type=submit]:hover {
box-shadow:
inset 0 1px 0 rgba(255,255,255,0.3),
inset 0 -10px 10px rgba(255,255,255,0.1);
}
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<div id="mainContainer">
<div id="login" class="loginForm">
<div class="login-top">
</div>
<form class="login-fields" onsubmit="alert('test'); return false;">
<div id="login-email" class="login-field">
<label for="email" style="-moz-user-select: none;-webkit-user-select: none;" onselectstart="return false;">E-mail address</label>
<span><input name="email" id="email" type="text"></input></span>
</div>
<div class="spacer"></div>
<div id="login-password" class="login-field">
<label for="password" style="-moz-user-select: none;-webkit-user-select: none;" onselectstart="return false;">Password</label>
<span><input name="password" id="password" type="password"></input></span>
</div>
<div class="login-bottom">
<input type="checkbox" name="remember" id="login-remember"></input>
<label for="login-remember" style="-moz-user-select: none;-webkit-user-select: none;" onselectstart="return false;">Remember my email</label>
<input type="submit" name="login-button" id="login-button_normal" style="cursor: pointer" value="Log in"></input>
</div>
</form>
</div>
</div>
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sho*_*dev 271
使用CSS定义box-sizing:border-box
来防止填充影响元素的宽度或高度.请参阅文档box-sizing
.您可能还想检查(IE8 +)的浏览器兼容性box-sizing
.
border-box:width和height属性包括填充和边框,但不包括边距...请注意,填充和边框将位于框内.
input[type=text],
input[type=password] {
box-sizing : border-box;
}
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编辑:在编辑时,不需要前缀box-sizing
.请参阅shouldiprefix.com.
#mainContainer {
line-height: 20px;
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
background-color: rgba(0, 50, 94, 0.2);
margin: 20px auto;
display: table;
-moz-border-radius: 15px;
border-style: solid;
border-color: rgb(40, 40, 40);
border-radius: 2px 5px 2px 5px / 5px 2px 5px 2px;
border-radius: 2px;
border-radius: 2px 5px / 5px;
box-shadow: 0 5px 10px 5px rgba(0, 0, 0, 0.2);
}
.loginForm {
width: 320px;
height: 250px;
padding: 10px 15px 25px 15px;
overflow: hidden;
}
.login-fields > .login-bottom input#login-button_normal {
float: right;
padding: 2px 25px;
cursor: pointer;
margin-left: 10px;
}
.login-fields > .login-bottom input#login-remember {
float: left;
margin-right: 3px;
}
.spacer {
padding-bottom: 10px;
}
input[type=text],
input[type=password] {
width: 100%;
height: 30px;
padding: 5px 10px;
background-color: rgb(215, 215, 215);
line-height: 20px;
font-size: 12px;
color: rgb(136, 136, 136);
border-radius: 2px 2px 2px 2px;
border: 1px solid rgb(114, 114, 114);
box-shadow: 0 1px 0 rgba(24, 24, 24, 0.1);
box-sizing: border-box;
}
input[type=text]:hover,
input[type=password]:hover,
label:hover ~ input[type=text],
label:hover ~ input[type=password] {
background: rgb(242, 242, 242);
!important;
}
input[type=submit]:hover {
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), inset 0 -10px 10px rgba(255, 255, 255, 0.1);
}
.login-top {
height: auto;/*85px;*/
}
.login-bottom {
padding: 35px 15px 0 0;
}
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<div id="mainContainer">
<div id="login" class="loginForm">
<div class="login-top">
</div>
<form class="login-fields" onsubmit="alert('test'); return false;">
<div id="login-email" class="login-field">
<label for="email" style="-moz-user-select: none;-webkit-user-select: none;" onselectstart="return false;">E-mail address</label>
<span><input name="email" id="email" type="text" /></span>
</div>
<div class="spacer"></div>
<div id="login-password" class="login-field">
<label for="password" style="-moz-user-select: none;-webkit-user-select: none;" onselectstart="return false;">Password</label>
<span><input name="password" id="password" type="password" /></span>
</div>
<div class="login-bottom">
<input type="checkbox" name="remember" id="login-remember" />
<label for="login-remember" style="-moz-user-select: none;-webkit-user-select: none;" onselectstart="return false;">Remember my email</label>
<input type="submit" name="login-button" id="login-button_normal" style="cursor: pointer" value="Log in" />
</div>
</form>
</div>
</div>
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<input>
元素本身添加填充,而是为<span>
包装输入的元素设置样式.这样,<input>
元素可以设置为width:100%
不受任何额外填充的影响.示例如下:
#login-form {
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
background-color: rgba(0, 50, 94, 0.2);
margin: 20px auto;
padding: 10px 15px 25px 15px;
border: 4px solid rgb(40, 40, 40);
box-shadow: 0 5px 10px 5px rgba(0, 0, 0, 0.2);
border-radius: 2px;
width: 320px;
}
label span {
display: block;
padding: .3em 1em;
background-color: rgb(215, 215, 215);
border-radius: .25em;
border: 1px solid rgb(114, 114, 114);
box-shadow: 0 1px 0 rgba(24, 24, 24, 0.1);
margin: 0 0 1em;
}
label span:hover {
background: rgb(242, 242, 242);
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), inset 0 -10px 10px rgba(255, 255, 255, 0.1);
}
input[type=text],
input[type=password] {
background: none;
border: none;
width: 100%;
height: 2em;
line-height: 2em;
font-size: 12px;
color: rgb(136, 136, 136);
outline: none;
}
.login-bottom {
margin: 2em 1em 0 0;
}
input#login-button {
float: right;
padding: 2px 25px;
}
input#login-remember {
float: left;
margin-right: 3px;
}
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<form id="login-form">
<label>E-mail address
<span><input name="email" type="text" /></span>
</label>
<label>Password
<span><input name="password" type="password" /></span>
</label>
<div class="login-bottom">
<label>
<input type="checkbox" name="remember" id="login-remember" />Remember my email
</label>
<input type="submit" name="login-button" id="login-button" value="Log in" />
</div>
</form>
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小智 15
如果以上都失败,请尝试为输入设置以下属性,以使其占用最大空间但不会溢出:
input {
min-width: 100%;
max-width: 100%;
}
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Sou*_*abh 10
尝试将 更改box-sizing
为border-box
。将padding
被添加到width
您的input
元素。
CSS
input[type=text],
input[type=password] {
width: 100%;
margin-top: 5px;
height: 25px;
...
}
input {
box-sizing: border-box;
}
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Al *_*iwa 10
其他答案似乎告诉你硬编码宽度或使用浏览器特定的黑客.我认为有一种更简单的方法.
通过计算宽度并减去填充(导致字段重叠).20px来自左边填充的10px和右边填充的10px.
input[type=text],
input[type=password] {
...
width: calc(100% - 20px);
}
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小智 5
尝试编码这个
*, ::after, ::before {
box-sizing: border-box;
}
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