纯css绘制的审批流程图样式代码

:root {
  --linethick: 3px;
  --linewidth: 1.8em;
}

.process_diagram li > div { 
  background-color:#eef; 
  color:#666; 
  border-style:solid; 
  border-color:#900; 
  text-align:left; 
}