body {
    background-color: #c8c8c8;
    overflow: hidden;
    padding: 0;
    margin: 0;
    /*font-family:Helvetica;*/
    /*font-family: 'Open Sans', sans-serif, Helvetica;*/
    font-family: 'Nunito', sans-serif;
  }
  
  .center-box {
    text-align: center;
    position: absolute;
    width: 300px;
    height: 400px;
    margin: -200px 0 0 -150px;
    left: 50%;
    top: 50%;
  }
  
  .title {
    font-size: 50px;
    /*font-family: sans-serif;*/
  }
  
  .button {
    position: absolute;
    width: 100px;
    height: 100px;
    left: 50%;
    top: 50%;
    margin: -100px 0 0 -50px;
    border: 2px solid #666;
    color: #666;
    -moz-border-radius: 15px;
    -webkit-border-radius: 15px;
    border-radius: 15px;
    font-size: 55px;
  }
  
  .button .text {
    font-size: 16px;
    padding: 0 10px;
    width: 80px
  }
  
  .op {
    position: absolute;
    width: 200px;
    height: 100px;
    left: 50%;
    top: 70%;
    margin: -50px 0 0 -100px;
    display: flex;
    justify-content: flex-start;
    flex-direction: column;
    align-items: center;
  }
  
  #txtAr svg {
    width: 40px;
    height: 40px;
  }
  
  #txtAr svg path {
    fill: #666666;
  }