html,
body {
  height: 100%;
}

body {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
  align-items: center;
  padding-top: 20px;
  padding-bottom: 40px;
  background-image: url("../image/login/Back_screen.png");
  background-size:contain;
}
#login_background{
  background-image: url("../image/login/gray.png");
  margin-top: 20px;
  padding:10px 10px 10px 10px;
  background-size:cover;
}
button {
  border: none;
}
.form-signin {
  width: 100%;
  max-width: 400px;
  padding: 15px;
  margin: auto;
}
.form-signin .checkbox {
  font-weight: 400;
}
.form-signin .form-control {
  position: relative;
  box-sizing: border-box;
  height: auto;
  padding: 10px;
  font-size: 16px;
}
.form-signin .form-control:focus {
  z-index: 2;
}
.form-signin input[type="password"] {
  margin-bottom: 10px;
}

#logo_tel,
#logo_email{
  margin-top: 20px;
}

#pix_copyright{
  margin-top: 20px;
  font-size: 10px;
  color: #666666;
}