body {
  background: url(../img/background.jpg) no-repeat center center fixed;
  background-size: cover;
}

.main-section {
  margin: 0 auto;
  margin-top: 25%;
  padding: 0;
}

.modal-content {
  background-color: #3b4652;
  opacity: .85;
  padding: 0 20px;
  box-shadow: 0px 0px 3px #848484;
}

.user-img {
  margin-top: -50px;
  margin-bottom: 35px;
}

  .user-img img {
    width: 100xp;
    height: 100px;
    box-shadow: 0px 0px 3px #848484;
    border-radius: 50%;
  }

.form-group input {
  height: 42px;
  font-size: 18px;
  border: 0;
  padding-left: 54px;
  border-radius: 5px;
}

.form-group::before {
  font-family: "Font Awesome\ 5 Free";
  position: absolute;
  left: 28px;
  font-size: 22px;
  padding-top: 4px;
}

.form-group#emp-group::before {
  content: "\f1ad";
}

.form-group#user-group::before {
  content: "\f007";
}

.form-group#contrasena-group::before {
  content: "\f023";
}

button {
  width: 60%;
  margin: 5px 0 25px;
}

.forgot {
  padding: 5px 0;
}

  .forgot a {
    color: white;
  }