flex弹性布局（一）

okgoes 2023-05-09 13:07:20
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flex弹性布局

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.flex{
    display: flex;
    display: -webkit-flex; /* Safari */
    border: none;
}

``````html
<div class="flex">
    <div>12</div><div>13</div><div>14</div><div>15</div><div>16</div><div>17</div><div>18</div><div>19</div>
</div>

效果如下：

image.png

note: 设为Flex布局以后，子元素的float、clear和vertical-align属性将失效。

flex-direction

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/*水平从左至右排列*/
.flex-direction.row{
    flex-direction: row;
}

``````html
<div class="flex flex-direction row">
    <div>12</div><div>13</div><div>14</div><div>15</div><div>16</div><div>17</div><div>18</div><div>19</div>
</div>

效果如下：

image.png

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/*效果类似于float:right, 但是row-reverse不是浮动，而元素的排列也不一样，原来左边的排列在右边*/
.flex-direction.row-reverse{
    flex-direction: row-reverse;
}

``````html
<div class="flex flex-direction row-reverse">
    <div>12</div><div>13</div><div>14</div><div>15</div><div>16</div><div>17</div><div>18</div><div>19</div>
</div>

效果如下：

image.png

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/*垂直向下排列*/
.flex-direction.column{
    flex-direction: column;
    width: 100px;
}

``````html
<div class="flex flex-direction column">
    <div>12</div><div>13</div><div>14</div><div>15</div><div>16</div><div>17</div><div>18</div><div>19</div>
</div>

效果如下：

image.png

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/*垂直向下排列，原来在上边的排列在下边，下边排列在上边*/
.flex-direction.column-reverse{
    flex-direction: column-reverse;
    width: 100px;
}

``````html
<div class="flex flex-direction column-reverse">
    <div>12</div><div>13</div><div>14</div><div>15</div><div>16</div><div>17</div><div>18</div><div>19</div>
</div>

效果如下：

image.png

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