一、div中img水平居中:
{ display:table; margin:0 auto; }
二、img与span水平对齐:
{ display: flex; align-items:center; }
三、div中div水平居中(不知宽度&设置position:absolute情况下):
{ position:absolute; left:50%; transform:translateX(-50%); }
四、div中span垂直居中:
{ vertical-align: middle; }
五、Flex弹性盒子:用flex实现垂直居中(父元素body,子元素main)
body{ display:flex; align-items:center; } main{ display:flex; align-items:center; justify-content:center; flex-direction:column; }
六、position:absolute 绝对定位:实现整体居中(已知宽高度情况下)
main { position: absolute; width: 18em; height: 10em; top: 50%; left: 50%; margin-top: -9em; margin-left: -5em;
}
转载请注明原文地址: https://www.6miu.com/read-6070.html