回答編集履歴
2
コード追記
answer
CHANGED
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@@ -42,4 +42,38 @@
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42
42
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position: relative;
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43
43
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z-index: 1;
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44
44
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}
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45
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+
```
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46
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+
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47
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+
---
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48
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+
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49
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疑似要素に左右ボーダーを表示させた方かシンプルかな。
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50
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+
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51
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+
```css
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52
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.wrapper {
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53
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text-align: center;
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54
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width: 200px;
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55
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height: 150px;
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56
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border: 1px solid #aaa;
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57
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position: relative;
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58
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}
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59
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+
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60
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.wrapper::before,
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61
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.wrapper::after {
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62
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position: absolute;
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63
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content: "";
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64
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display: block;
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65
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right: 0;
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66
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left: 0;
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67
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height: 10px;
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68
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border-left: 10px solid #aaa;
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69
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border-right: 10px solid #aaa;
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70
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}
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71
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+
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72
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+
.wrapper::before {
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73
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top: 0;
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74
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}
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75
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+
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76
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+
.wrapper::after {
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77
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bottom: 0;
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78
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}
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45
79
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```
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1
コード微修正
answer
CHANGED
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@@ -13,7 +13,6 @@
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13
13
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width: 200px;
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14
14
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height: 150px;
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15
15
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position: relative;
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16
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-
border: solid 1px gray;
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17
16
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background-color: gray;
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18
17
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}
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19
18
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