body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background-size: cover;
}

.container {
  display: flex;
  flex-direction: column; 
  justify-content: center;
  align-items: center;
  min-height: 75%;
  max-width: 30%;
  border-radius: 20px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.623);
}

h1 {
  font-size: 3vw;
  text-align: center;
  font-family: 'Times New Roman', Times, serif;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  animation: alternarCores 3s infinite; 
}

.principal{
  width: 175%;
}

.login {
  width: 45%;
  height: auto;
  border-radius: 50%;
  margin-bottom: 2%;
  box-shadow: 0 0 10px rgb(0, 117, 20); 
  animation: alternarSombra 3s infinite; 
}

.mascote {
  position: relative;
  top: 4vw;
  left: 61vw;
  width: 150px;
  height: auto;
  margin-top: 20px;
}

.form-group {
  margin-bottom: 40px;
}

.form-group input[type="text"],
.form-group input[type="password"] {
  border: none; 
  border-bottom: 2px solid #0000004b;
  border-radius: 0;
  outline: none; 
}

.icon {
  position: relative;
  top: 2.1vw;
  left: -1.7vw;
  width: 1.5vw; 
  height: 1.5vw; 
  margin-right: 10px;
}

label {
  font-weight: bold;
}

.form-control {
  padding: 4%; 
}

.form-check-label{
  font-size: 0.9vw;
  font-weight: lighter;

}

.forgot-password{
  width: 150%;
  font-size: 0.9vw;
}

.btn {
  position: relative;
  max-width: 100%;
  padding: 8px 8px;
  border-radius: 10px;
  background-color: rgb(0,150,25);
  border-color: rgb(0,150,25);
}

.btn:hover {
  background-color: rgb(0, 88, 15);
}


@media screen and (min-width: 1000px) and (max-width:1440px){
  
}

@media screen and (min-width: 992px) and (max-width:1500px){
}

@media screen and (min-width:768px) and (max-width:991px){
}
@media screen and (min-width: 0px) and (max-width:767px){
}