body {
    background-color: #E6F7FF;
  }

  /* sky palette */
  /* 
  #5CB3FF darkest
  #45B9FF
  #82CAFA
  #ADDFFF
  #E6F7FF lightest
  */
  
  h1 {
    /* color: #186FBB ; */
    /* text-align: center; */
  }
  
  p {
    font-family: verdana;
    font-size: 20px;
  }

  #content {
    margin: 30px;
  }

  .center {
    display: block;
    margin-left: auto;
    margin-right: auto;
  }

  .mm-box {
    position: fixed;
    border-radius: 8px;
    top: 0;
    right: 0;
    background: #45B9FF;
    margin: 30px;
    padding: 20px;
    color: #fff;
    font-size: 1.4em;
  }

   /* Style the tab */
.tab {
  position: relative;
  top: 100px;
  overflow: hidden;
  border: 1px solid #ccc;
  background-color: #ADDFFF;
}

/* Style the buttons that are used to open the tab content */
.tab button {
  background-color: inherit;
  float: left;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 14px 16px;
  transition: 0.3s;
}

/* Change background color of buttons on hover */
.tab button:hover {
  background-color: #82CAFA;
}

/* Create an active/current tablink class */
.tab button.active {
  background-color: #82CAFA;
}

/* Style the tab content */
.tabcontent {
  position: relative;
  top: 100px;
  display: none;
  padding: 6px 12px;
  border: 1px solid #ccc;
  border-top: none;
}