html {
  font-size: 10px;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: Arial;
  font-size: 15px;
  line-height: 1.4;
  color: #FFFFFF;
  background-color: #444444;
  margin-right:10%;
  margin-left:10%;
}

h1 {
  font-size: 2em;
  margin: 0.7em 0;
}

img {
  border: 0;
}

a {
  color: #00b0ec;
  text-decoration: none;
}
a:hover,
a:focus {
  color: #00779f;
  text-decoration: underline;
}
a:focus {
  outline: thin dotted;
  outline: 5px auto -webkit-focus-ring-color;
  outline-offset: -2px;
}
img {
  vertical-align: middle;
}

.container {
  margin-right: auto;
  margin-left: auto;
  margin-top: 20%;
}

.row {
  margin-left: -15px;
  margin-right: -15px;
}

.text-center {
  text-align: center;
}

.footer {
  position:absolute;
  bottom: 0;
  text-align: center;
  width:80%;
}