html, body {
      height: 100%;
      margin: 0;
      padding: 0;
  }

.iframe-wrapper {  
            
            display:flex;
            flex-grow: 1;  
            overflow: auto;  
            position: relative;  
            min-height: 500px; 
            height: 100%;
        
        }  
        .embedded-page {  
            width: 100%;  
            height: 100%;  
            border: 0;  
            margin: 0;  
            padding: 0;  
            outline: 0;  
            background-color: transparent;  
        }  


/*
html, body {
      height: 100%;
      margin: 0;
      padding: 0;
  }

  .st-pusher {
      display: flex;
      flex-direction: column;
      min-height: 25vh;
  }

  .iframe-wrapper {
      display: flex;
      flex-grow: 1;
      overflow: hidden;
      position: relative;
      min-height: 500px;
      height: calc(100vh - 200px); /* 减去头部导航的大致高度 */
  }
/*
  .embedded-page {
      width: 100%;
      height: 100%;
      border: 0;
      margin: 0;
      padding: 0;
      outline: 0;
      background-color: transparent;
  }
          
*/