/* html{
        font-size: calc(100vw/19.2);
    } */
body {
  width: 100%;
  height: 100%;
  /* background: url(/img/user_login_bg.png) center no-repeat;
      background-size: cover; */
}
.site-login {
  position: relative;
  width: 800px;
  height: 480px;
  background: url(/img/user_login_bg.png) center no-repeat;
  background-size: cover;
}
.lang {
  position: absolute;
  top: 10px;
  left: 0;
  height: 18px;
}
.lang-label {
  display: block;
  float: left;
  height: 18px;
  padding: 0 10px;
  line-height: 18px;
  font-size: 14px;
  color: #4d80c3;
}
.lang-select {
  float: left;
  width: 60px;
  height: 18px;
  padding: 0;
  font-size: 12px;
  color: #4d80c3;
  border-radius: 2px;
  overflow: hidden;
  transition: all 0.3s;
}
.lang-select.active {
  height: 54px;
}
.lang-select ul {
  list-style: none;
  padding: 0;
}
.lang-select ul li {
  width: 60px;
  height: 18px;
  padding: 0 5px;
  line-height: 18px;
  background: #d6e4f3;
  cursor: pointer;
}
.lang-select ul li:hover {
  color: #fff;
  background: #2e8dff;
}
.title {
  padding-top: 50px;
  font-size: 18px;
  text-align: center;
  color: #fff;
}
.form {
  height: 264px;
  margin-top: 70px;
  padding-left: 330px;
  padding-right: 150px;
  overflow: hidden;
}
.form-group {
  height: 86px;
}
.control-label {
  width: 100%;
  font-size: 16px;
  color: #333333;
}
.has-success .control-label {
  color: #333333;
}
.form-control {
  border-radius: 0;
}
.has-success .form-control {
  border-color: #ccc;
  box-shadow: none;
}
.has-success .form-control:focus {
  border-color: #ccc;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075),
    0 0 8px rgba(102, 175, 233, 0.6);
}
.btn-primary {
  width: 100%;
  font-size: 18px;
  border-radius: 0;
  background: #125ab7;
}
.login-copyright {
  width: 100%;
  height: 20px;
  line-height: 20px;
  text-align: center;
}
.login-copyright .copyright-img {
  height: 18px;
  margin-right: 3px;
  vertical-align: top;
}
.login-copyright .copyright-text {
  font-size: 16px;
  color: #fff;
}