Keep everything as is but just change "transition : flex 500ms" to " transition all 500ms" and it will be fine.One more thing though, if you use seconds like "0.5s" instead of milliseconds like "500ms" it will not work neither even tough it worked before. It has to be "all" in...
If you mean Safari 5.1.7 on Windows then that was discontinued and support dropped about 8 years ago long before flexbox was even thought of so is not surprising it doesn’t work properly. If the float:left was an attempt at a fallback for older browsers then if you remove the flex p...
你必须把你的卡片放在一个flex的 Package 类中，然后你可以像这样使用flex size：
你必须把你的卡片放在一个flex的 Package 类中，然后你可以像这样使用flex size：
脱离标准流 朝着向左或向右方向移动，直到自己的边界紧贴着包含块（一般是父元素）或者其他浮动元素的...
The div element with the class name “sub-section” is applied with the display property “flex” to make a flexible, responsive layout. Style left-section div .left-section{ background-color:#fa9393; padding:3px; margin:1px; border-radius:10px; ...
transform对元素没有任何视觉效果，因为默认情况下它们是display: inline。您可以考虑将display: inline-...
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过渡 当触发的时候会有过渡的效果 1.transition-property:none|all|某一个属性值 2.transition-...
这是我试图解释的 它在firefox中不显示的原因是因为你的 Jmeter 板没有固定的高度，所以默认为0。因此...