.flashybutton {
    border: 1px transparent;
    -webkit-border-radius: 5px;
    border-radius: 5px;
    color: #eeeeee;
    cursor: pointer;
    display: inline-block;
    font-family: Arial;
    font-size: 17px;
    padding: 6px 24px;
    text-align: center;
    text-decoration: none;
    margin-left: 20px;
    -webkit-animation: glowing 1300ms infinite;
    -moz-animation: glowing 1300ms infinite;
    -o-animation: glowing 1300ms infinite;
    animation: glowing 1300ms infinite;
  }
  @-webkit-keyframes glowing {
    0% {
      background-color: #0091b2;
      -webkit-box-shadow: 0 0 3px #0091b2;
    }
    50% {
      background-color: #21c7ed;
      -webkit-box-shadow: 0 0 15px #21c7ed;
    }
    100% {
      background-color: #0091b2;
      -webkit-box-shadow: 0 0 3px #0091b2;
    }
  }
  @keyframes glowing {
    0% {
      background-color: #0091b2;
      box-shadow: 0 0 3px #0091b2;
    }
    50% {
      background-color: #21c7ed;
      box-shadow: 0 0 15px #21c7ed;
    }
    100% {
      background-color: #0091b2;
      box-shadow: 0 0 3px #0091b2;
    }
  }