body{
    background-image: url('bg1.jpeg');
    background-size: cover;
    background-repeat: no-repeat;
    box-sizing: border-box;
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
}

#dbox {
    /* (A1) CENTER ON PAGE */
    position: fixed;
    top: 40%; left: 50%;
    transform: translate(-50%);
    /* (A2) DIMENSIONS */
    width: 400px;
    padding: 10px;
    /* (A3) COLORS */
    color: #333;
    border: 1px solid #c52828;
    background: #ffebe1;
    /* (A4) HIDE */
    display: none;
  }

#calendar{
    background-color: white;
}
.header {
    overflow: hidden;
    background-color: white;
    padding: 20px 10px;
  }
  .header-right {
    float: left;
    margin-left: 40px;
    padding-right: 50px;
  }
.header img{
    float: right;
    width: 250px;
    height: 200px;
    background-color: white;
}
.header h1{
    position: relative;
    top: 30px;
    left: 20px;
}