:root{
  --border:1px solid lightgrey;
}

body {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

.main{
  flex: 1 0 auto;
  /*flex:none;*/
}

/* 工具条和预加载块 */
#toolbox, #workspaceBlocks {
  display:none;
}

#mainarea,#footer {
  margin-top:2px;
  margin-bottom:0px;
}
/* 工作区和执行结果 */
#blocklyArea, #resultPage {
  height:90vh;
  padding:0;
  margin:0;
  border:var(--border);
}

#blocklyDiv{
  /*margin-top:5px;*/
  margin-bottom:0px;
}

.blocklySvg {
  border-top: none !important;
}