body {     
        background-image: linear-gradient(to left bottom, #85CEC9, #51F3B5, #81EAE6, #63d1f6, #077890);
    }

    .colorRateHightlight {
      color: red;
    }
   .yellowHighlight{
     background-color: yellow;
   }  

   h1 {
     margin-top: 10px;
     margin-bottom: 10px;
     font-size:3vmax;
     text-align: center;
   }


   .iframeStyle{
    border: 5px solid black;
}

#h4_style{
  text-align: left;
  font-size:50px;
  font-size: 2.5vmax;
}

.img_style {
  margin-bottom: 16px;
}