在css：- background-imge：url（“”）中，您可以使用以下命令：
我想这可能对大家都有帮助。

using css background-image: url("url") // it is the best practice

but you will have to also set some addtional css properties like

.div{
background-image: url("../images/demo.png");
background-repeat: no-repeat;
background-size: 300px 400px;
background-origin: content-box;
background-position: center;
}

try these the url can be a link to some hosted image file or it can be a local image as showed in the example try these
Accept the answer if this helps