<style>
html,body {font-family:"Verdana",sans-serif}
h1,h2,h3,h4,h5,h6 {font-family:"Segoe UI",sans-serif}
h1 {text-align: center;}
body {background: linear-gradient(to bottom, #79B1ED 0%, #ffffff 50%);
      background-repeat: no-repeat;
      background-size: 100% 180px;
	  background-image: url('img/rfimage.png');
}
ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #79B1ED;
}

li {
  float: left;
}

li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

li a:hover {
  background-color: #111;
}
iframe {
	width: 100%;
	height: 100%;
}
p {
	text-indent: 40px;
	text-align: center;
}

html {
  box-sizing: border-box;
}

*, *:before, *:after {
  box-sizing: inherit;
}

.column {
  float: left;
  width: 33.3%;
  margin-bottom: 16px;
  padding: 0 8px;
}

.card {
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
  margin: 8px;
}

.about-section {
  padding: 50px;
  text-align: center;
  background-color: #474e5d;
  color: white;
}

.container {
  padding: 0 16px;
}

.container::after, .row::after {
  content: "";
  clear: both;
  display: table;
}

.title {
  color: grey;
}

.button {
  border: none;
  outline: 0;
  display: inline-block;
  padding: 8px;
  color: white;
  background-color: #000;
  text-align: center;
  cursor: pointer;
  width: 100%;
}

.button:hover {
  background-color: #555;
}

@media screen and (max-width: 650px) {
  .column {
    width: 100%;
    display: block;
  }
}
.topnav-right {
  float: right;
}
hr.solid {
  border-top: 2px solid #79B1ED;
}
.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 50%;
}

</style>


