s">
    <link href="https://fonts.googleapis.com/icon?family=Material+Icons"
      rel="stylesheet">
    <link href="https://fonts.googleapis.com/css?family=Roboto:300,400,500" rel="stylesheet">

    <style>
.spinner,
.spinner:before,
.spinner:after {
  border-radius: 50%;
  width: 2.5em;
  height: 2.5em;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation: load7 1.8s infinite ease-in-out;
  animation: load7 1.8s infinite ease-in-out;
}
.spinner {
  color: blue;
  font-size