2.使用position属性使元素水平垂直居中
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <style type="text/css"> #box{ height:200px; width:200px; background:deeppink; position:absolute; top:50%; left:50%; margin:-100px 0 0 -100px; } </style> </head> <body> <div id="box"></div> </body> </html>3.使用弹性盒模型方法
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <style type="text/css"> #box1{ height:200px; width:200px; display: flex; background: deeppink; } #box2{ margin:auto; width:50px; height:50px; background: deepskyblue; margin:auto; } </style> </head> <body> <div id="box1"> <div id="box2"></div> </div> </body> </html>
转载于:https://www.cnblogs.com/AngliaXu/p/7158169.html
