.login-container {
  width: 1024px;
  height: 768px;
  margin: 0 auto;
  background: url('../images/back.jpg') no-repeat;
  background-size: 100% 100%;
  overflow: hidden;
}
.login-container .logo {
  width: 920px;
  margin: 50px auto;
}
.login-container .form {
  width: 310px;
  margin: 220px auto;
}
.login-container .form .f-item {
  width: 100%;
  height: 40px;
  background-color: #fff;
  border-radius: 5px;
  overflow: hidden;
  margin-bottom: 12px;
  box-shadow: 0 0 5px #fff;
}
.login-container .form .f-item .i-img {
  width: 50px;
  height: 40px;
  border-radius: 5px;
  background-color: #0099da;
  overflow: hidden;
}
.login-container .form .f-item .i-img img {
  width: 18px;
  height: 21px;
  margin: 9px 16px;
}
.login-container .form .f-item .i-input {
  width: 260px;
}
.login-container .form .f-item .i-input input {
  text-indent: 15px;
  width: 100%;
  height: 40px;
  border: none;
  font-size: 16px;
}
.login-container .form .btn {
  width: 145px;
  height: 45px;
  margin: 20px auto;
}
.mobile-container {
  width: 100%;
  height: 100%;
  background: url('../images/m-back.jpg') no-repeat;
  background-size: 100% 100%;
  overflow-y: scroll;
}
.mobile-container .logo {
  width: 90%;
  margin: 30px auto;
}
.mobile-container .slogen {
  width: 80%;
  margin: 0 auto;
}
.mobile-container .form {
  width: 310px;
  margin: 25px auto;
}
.mobile-container .form .f-item {
  width: 100%;
  height: 40px;
  background-color: #fff;
  border-radius: 5px;
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: 0 0 5px #fff;
}
.mobile-container .form .f-item .i-img {
  width: 50px;
  height: 40px;
  border-radius: 5px;
  background-color: #0099da;
  overflow: hidden;
}
.mobile-container .form .f-item .i-img img {
  width: 18px;
  height: 21px;
  margin: 9px 16px;
}
.mobile-container .form .f-item .i-input {
  width: 260px;
}
.mobile-container .form .f-item .i-input input {
  text-indent: 15px;
  width: 100%;
  height: 40px;
  border: none;
  font-size: 16px;
}
.mobile-container .form .btn {
  width: 145px;
  height: 45px;
  margin: 30px auto;
}