有序列表，演示图表元素，HTML/Vue代码在线实时编辑、预览

            
                1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148

            
            * {
  box-sizing: border-box;
}
body {
  height: 100vh;  
  background: linear-gradient(to top, #cccccc, #d4d4d4);
  display: flex;
  align-items: center;
  justify-content: center;
}
ol {
  margin: 0;
  padding: 0;
  width: 480px;
  height: 720px;
  position: relative;
  /* border: 1px solid #aaa; */
}
/* 枝干  */
ol::before {
  content: "";
  background: linear-gradient(to right, #848484, #cacaca);
  width: 70px;
  height: 100%;
  border-radius: 35px 0 35px 0;
  border-right: 1px solid #fff;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%)
}
/* 叶子 */
li {
  list-style: none;
  width: 240px;
  height: 240px;
  background: #408ca7;
  position: absolute;
  box-shadow: 10px 10px 10px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  
}

.leaves1, .leaves3, .leaves5 {
  left: 0;
  border-radius: 0 120px;
}

.leaves2, .leaves4 {
  right: 0;
  border-radius: 120px 0;
}
.leaves1 {
  --color1: #408ca7;
  --color2: #64bfdd;
  background: linear-gradient( to bottom right, var(--color1), var(--color2));
  .num, .title {
    color: var(--color1);
  }
}
.leaves2 {
  --color1: #693381;
  --color2: #94549c;
  background: linear-gradient( to bottom left, var(--color1), var(--color2));
  top: 120px;
  .num, .title {
    color: var(--color1);
  }
}
.leaves3 {
  --color1: #a2296f;
  --color2: #cd3286;
  background: linear-gradient( to bottom right, var(--color1), var(--color2));
  top: 240px;
  .num, .title {
    color: var(--color1);
  }
}
.leaves4 {
  --color1: #cc6921;
  --color2: #e39d2d;
  background: linear-gradient( to bottom left, var(--color1), var(--color2));
  top: 360px;
  .num, .title {
    color: var(--color1);
  }
}
.leaves5 {
  --color1: #dbab26;
  --color2: #edd513;
  background: linear-gradient( to bottom right, var(--color1), var(--color2));
  top: 480px;
  .num, .title {
    color: var(--color1);
  }
}

.content {
  background: #fff;
  width: 205px;
  height: 205px;
  box-shadow: 10px 10px 10px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  .num {
    font-size: 32px;
    margin-left: 15px;
    font-weight: 100
  }
  .left {
    margin: 15px;
    .title {
      font-weight: bold;
      font-size: 16px;
      position: relative;
      margin-bottom: 12px;
      &::after {
        content: "";
        position: absolute;
        bottom: -5px;
        left: 0;
        height: 1px;
        width: 60px;
        background: var(--color2);
      }
    }
    .descr {
      font-size: 12px;
      color: #666;
    }
  }
}

.leaves1, .leaves3, .leaves5 {
  .content {
    border-radius: 0 105px;
    background: linear-gradient( to right, #e5e5e5, #f8f8f8);
  }
}

.leaves2, .leaves4 {
   .content {
    border-radius: 105px 0;
    background: linear-gradient( to right, #e5e5e5, #f8f8f8);
  }
}