.canvas
{
    font-size: 2.2vw;
    font-size: 2.2vh;
    text-align:center;
    width:50vw;
    margin-right: auto;
    margin-left: auto;
    display: block;
    
}
p {
    font-size: 2.2vw;
    font-size: 2.2vh;
  }
  h1 {
    font-size: 2.4vw;
    font-size: 2.4vh;
  }
  h2 {
    font-size: 2.4vw;
    font-size: 2.4vh;
  }
  

  img {
    max-width: 50vw;
    height: auto;
  }

.jspsych-html-slider-response-container{
      font-size: 2.2vw;
      font-size: 2.2vh;
 }

 .jspsych-btn {
    font-size: 2.2vw;
    font-size: 2.2vh;
 }
 #slide6 > img {
 
    max-width: 100%;
    height: auto;
    

 }

/*  .ios_image {
    width: 1000px;
 } */