aaaa

2021-06-03 10:52:41 +08:00
parent c5f18c6051
commit 907511778b
54 changed files with 3540 additions and 50 deletions
--- a/teaching/heshubao/margin.html
+++ b/teaching/heshubao/margin.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+    <style>
+        *{
+            margin: 0;
+            padding: 0;
+        }
+        .box1{
+            width:200px;
+            height: 200px;
+            background: blue;
+            margin-bottom: 100px;
+        }
+        .box2{
+            width:200px;
+            height: 200px;
+            background:yellow;
+            /* margin-top: 50px; */
+            padding-top: 50px;
+        }
+        .box{
+            /* border-bottom: 1px solid white; */
+            overflow: hidden;
+        }
+    </style>
+</head>
+<body>
+    <div class="box">
+        <div class="box1"></div>
+    </div>
+    
+    <div class="box2"></div>
+</body>
+</html>