.card__thumb{position:relative;padding-bottom:75%;height:0;}.card__thumb img{position:absolute;left:0;top:0;width:100%;height:100%;object-fit:cover;} 第二个修复方法是使用新的宽高比CSS属性。使用它,我们可以做到以下几点。 代码语言:css AI代码解释 .card__thumb{position:relative;padding-bottom:...
CSS属性 - background-image CSS属性 - background-repeat CSS属性 - background-size CSS属性 - background-position CSS Sprite CSS Sprite编写建议 练习 CSS属性 - background
If we use a width and height that isn’t proportional to the image’s aspect ratio, the image might either be compressed or stretched. That isn’t good, and it can be solved either with object-fit for an img element or by using background-size. In this article, Ahmad Shadeed will g...
.card__thumb{position:relative;padding-bottom:75%;height:0;}.card__thumbimg{position:absolute;left:0;top:0;width:100%;height:100%;object-fit:cover;} 第二个修复方法是使用新的宽高比CSS属性。使用它,我们可以做到以下几点。 .card__thumb{position:relative;padding-bottom:75%;height:0;}....
如果图像具有密度校正的自然宽度和高度并且可用,则 IDL 属性 naturalWidth 和 naturalHeight 必须返回图像的密度校正的自然宽度和高度(以 CSS 像素为单位),否则返回 0. https://html.spec.whatwg.org/multipage/embedded-content.html#dom-img-naturalwidth
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.
$img.css({ height:"100%", width:"auto", paddingLeft: ((box_width-box_height*w/h)/2)+"px"}); } }elseif(type=="cover") {//跟background-size:cover一样效果This.css("overflow","hidden");if(box_width/box_height<=w/h) { ...
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.
}elseif(type=="cover") {//跟background-size:cover一样效果This.css("overflow","hidden");if(box_width/box_height<=w/h) { $img.css({ width:"auto", height:"100%"}); }else{ $img.css({ height:"auto", width:"100%"});
非块元素<img>, 设定width=100% 始终全占一行。 案例:https://www.w3schools.com/css/tryit.asp?filename=tryresponsive_image3 img { width: 100%; height: auto; } 当屏幕在600px到768px之间时:<img>所处<div clas='col-6 col-s-9'>, 适应col-s-9,占全宽的9份。