css
[hidden] {
display: none !important;
}
html
<label class="btn btn-default">
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-camera" viewBox="0 0 16 16">
<path d="M15 12a1 1 0 0 1-1 1H2a1 1 0 0 1-1-1V6a1 1 0 0 1 1-1h1.172a3 3 0 0 0 2.12-.879l.83-.828A1 1 0 0 1 6.827 3h2.344a1 1 0 0 1 .707.293l.828.828A3 3 0 0 0 12.828 5H14a1 1 0 0 1 1 1v6zM2 4a2 2 0 0 0-2 2v6a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V6a2 2 0 0 0-2-2h-1.172a2 2 0 0 1-1.414-.586l-.828-.828A2 2 0 0 0 9.172 2H6.828a2 2 0 0 0-1.414.586l-.828.828A2 2 0 0 1 3.172 4H2z"/>
<path d="M8 11a2.5 2.5 0 1 1 0-5 2.5 2.5 0 0 1 0 5zm0 1a3.5 3.5 0 1 0 0-7 3.5 3.5 0 0 0 0 7zM3 6.5a.5.5 0 1 1-1 0 .5.5 0 0 1 1 0z"/>
</svg>
<input type="file" hidden>
</label>
参考: https://codedefault.com/q/45550426777
图标资源: https://icons.bootcss.com/icons/camera/
效果:
标签：icons,样式,com,https,bootstrap4,上传 From： https://www.cnblogs.com/wangtianning1223/p/17097366.html