body {
  align-items: center;
  background-color: #f6f6f6;
  display: flex;
  font-size: 14px;
  justify-content: center;
  margin: 0px;
  min-height: 100vh;
}
.mtop16 {
  margin-top: 16px;
}
.box {
  background-color: #fff;
  border-radius: 8px;
  border: 1px solid #d6d6d6;
  position: relative;
  width: 500px;
}
.box .btn-success {
  background-color: #00acff;
  border: 0px;
  width: 100%;
}
.box .form-control:focus,
.box .form-control:active {
  outline: none;
  box-shadow: none;
}
.box .inside {
  padding: 16px;
}
.box .header {
  background-color: #00acff;
  border-radius: 8px 8px 0px 0px;
  padding: 16px;
}
.box .header a img {
  display: block;
  margin: 0px auto;
  width: 36%;
}
.box .footer {
  text-align: center;
}
.box .footer a {
  display: inline-block;
  font-size: 0.8em;
}
.box .footer a:last-child {
  margin-left: 24px;
}
@media only screen and (max-width: 728px) {
  .box {
    width: 88%;
  }
}