.trialDiv {
    display: inline-block;
    padding: 0.46em 1.6em;
    border: 0.1em solid #000000;
    margin: 0 0.2em 0.2em 0;
    border-radius: 0.22em;
    box-sizing: border-box;
    text-decoration: none;
    font-size:1.1em;
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    color: #ffffff;
    text-shadow: 0 0.04em 0.04em rgba(0, 0, 0, 0.35);
    background-color: #ff0000;
    text-align: center;
    transition: all 0.15s;
  
  }
  .trialDiv:hover {
    text-shadow: 0 0 2em rgba(255, 255, 255, 1);
    color: #ffffff;
    background-color: blue;
    font-size:1.15em;
    border-color: #ffffff;
  }
  .mainNav {
    display:flex;
     flex-wrap:wrap;
     padding: 10px 0;
  }
  .mainNav div {
    padding: 0 15px 0 0;
    font-size: 1.4em;
    font-weight: bold;
  }