.button-hover {
    box-sizing: border-box;
    -webkit-appearance: none;
       -moz-appearance: none;
            appearance: none;
    background-color: transparent;
    border: 2px solid #e74c3c;
    border-radius: 0.6em;
    color: #e74c3c;
    cursor: pointer;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-align-self: center;
        -ms-flex-item-align: center;
            align-self: center;
    font-weight: 400;
    margin: 20px;
    padding: 1.2em 2.8em;
    text-decoration: none;
    text-align: center;
    text-transform: uppercase;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
  }
  .button-hover:hover, .button-hover:focus {
    color: #fff;
    outline: 0;
  }
  
  .first {
    -webkit-transition: box-shadow 300ms ease-in-out, color 300ms ease-in-out;
    transition: box-shadow 300ms ease-in-out, color 300ms ease-in-out;
  }
  .first:hover {
    box-shadow: 0 0 40px 40px #e74c3c inset;
  }