(HTML/CSS) Scaling a background image to fill its container How to Scale a Background Picture to Fill the Entire Website (or a Column of it) (HTML/CSS) by Christopher Heng, thesitewizard.com I was asked by a visitor how he could "stretch a background picture so that it fills the ...
Theobject-fit property can help you here. When usingobject-fit the replaced element can be sized to fit a box in a variety of ways. Below we have used the valuecover, which sizes the image down, maintaining the aspect ratio so that...
图片背景(background无法直接进行圆角操作,只有在被背景足够大,可以借助background元素来进行圆角裁切) html_元素 replaced elements Elements likeandare sometimes referred to asreplaced elements. This is because the element’s content and size are defined by an external resource (like an image or video fil...
Avoid distortion withbackground-size: contain If preserving the full image without cropping is important, usebackground-size: contain;. This will make the image fit within the container without distortion, but there might be empty spaces on the sides or top/bottom. ...
background-size: cover Here, the image will be resized to fit in the container. If the aspect ratios are not the same, then the image will be masked to fit. When usingbackground-size: cover, make sure to consider the aspect ratios of an image. (Large preview) ...
background-repeatSets if/how a background image will be repeated background-sizeSpecifies the size of the background images block-sizeSpecifies the size of an element in block direction borderA shorthand property forborder-width, border-styleandborder-color ...
{ background: #2e6da4; width: 15%; margin-left: -15%;/*向左偏移自己本身的长度 回到了上一行的末尾*/ } #main-inner{ padding-left: 15%;/*回到自己的开头*/ } header center left right footer 运行效果: 1.3、多栏布局 1.3.1、栅格系统 栏栅格系统就是利用浮...
body { margin: 0; padding: 0; } .container { position: absolute; width: 100%; height: 100%; background: black; display: grid;grid-template-columns: 25fr 30fr 40fr 15fr; grid-template-rows: 20fr 45fr 5fr 30fr;grid-gap: 20px; .item_img { background-image: url('https://image...
.container{display:flex;align-items:center;/* 垂直居中 */justify-content:center;/* 水平居中 */}.box{width:200px;height:200px;background-color:#ccc;} 使用绝对定位的示例代码如下: 代码语言:javascript 复制 .container{position:relative;height:300px;}.box{position:absolute;top:50%;left:50%;trans...
The background-size CSS property sets the size of the element's background image. The image can be left to its natural size, stretched, or constrained to fit the available space.