table, th, td {
    border: 1px solid;
    border-collapse: collapse;
  }
  table {
    margin-right: auto;
    margin-left: auto;
  }
  th, td {
    padding: 5px;
  }
  tr:nth-child(even) {background-color: #f2f2f2;}
  tr:hover {background-color: lightpink;}
  input[type=text], select {
    width: 100%;
    padding: 8px 10px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
  }
  .info {
    width: 90%;
    margin: auto;
    font-size: 20px;
  }
  .infoLong {
    width: 100%;
    margin: auto;
    text-align: left;
    font-size: 20px;
  }
  .training {
    width: 80%;
    margin: auto;
    text-align: left;
    padding-top: 30px;
    font-size: 20px;
  }
  .trainingShort {
    width: 60%;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
    padding-top: 30px;
    font-size: 20px;
  }
  .title {
    font-size: 24px;
  }
  .example {
    width: 80%;
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-top: 20px;
    margin-bottom: 20px;
  }
  .warning {
    background-color: bisque;
    padding-left: 10px !important;
    padding-right: 10px !important;
    padding-top: 10px !important;
    padding-bottom: 10px !important;
  }
  .icon {
    width: 2%;
  }
  .download {
    width: 300px;
    height: 80px;
    font-size: 20px;
    margin-bottom: 50px;
  }
  #jspsych-html-button-response-stimulus {
    height: 100%;
  }
  #jspsych-html-button-response-btngroup {
    margin-bottom: 50px !important;
    width: 90%;
    margin-left: auto;
    margin-right: auto;
  }
  .jspsych-btn {
    padding: 12px 24px !important;
    font-size: 18px !important;
  }
  #jspsych-survey-multi-choice-form {
    width: 60%;
    margin-right: auto;
    margin-left: auto;
  }
  #jspsych-survey-multi-choice-preamble {
    width: 60%;
    margin-right: auto;
    margin-left: auto;
    text-align: left;
  }
  .information {
    width: 60%;
    margin-right: auto;
    margin-left: auto;
    text-align: left;
  }
  .breakline {
    width: 100%; 
    height: 2px; 
    margin: 1px;
  }
  .buttonResponse {
    font-size:42px; 
    background-color:white; 
    cursor:pointer; 
    border:1px solid rgb(196, 196, 196);
    height: 80px;
    flex-grow: 1;
  }
  .buttonResponse:active {
    background-color:rgb(232, 232, 232); 
  }
  .sourceImage {
    width:100%;
  }
  .targets {
    font-size: 19px;
    margin-bottom:1px !important;
  }
  .activity-area {
    display:flex; 
    justify-content:space-between;
    height: 100%;
  }
  .container-image {
    width: 40%;
  }
  .container-response {
    width: 60%;
    border-left: 1px solid black;
  }
  .container-targets {
    width: 80%; 
    text-align:left;
    display: flex;
    flex-wrap: wrap;
  }
  .container-targets-graphic { 
    position: relative;
    width: 100vw;
    height: 80vh; 
  }
  .container-buttons {
    width: 20%;          /*originally 20%, but if the space is not used then it can be reduced to 5%*/
    margin: 20px;
    position: relative;
  }
  .container-buttons-small {
    width: 5%;          /*originally 20%, but if the space is not used then it can be reduced to 5%*/
    margin: 20px;
    position: relative;
  }
  .subcontainer-response {
    display: flex; 
    flex-direction: row-reverse;
  }
  .subcontainer-buttons {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    display: flex;
  }
  .jspsych-trial-container {
     width: 100%;
     margin: 20px;
     display: flex;
     flex-direction: column;
     justify-content: space-between;
     margin-left: auto;
     margin-right: auto;
  }
  .video {
    border: 1px solid black;
    width: 100%;
  }
  .textleft {
    text-align: left;
  }
  @keyframes fadeGlow {
    0% {
      filter: drop-shadow(0 0 10px red);
    }
    100% {
      filter: none;
    }
  }