html,
body {
  height: 100%;
}

body {
  display: flex;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 40px;
  background-image: url("../imagens/banner.jpg");
  background-size: cover;
  overflow: auto;
  height: 100%;
  
}

.form-signin {
  width: 100%;
  max-width: 330px;
  padding: 15px;
  margin: auto;
}

.form-signin .checkbox {
  font-weight: 400;
}

.form-signin .form-floating:focus-within {
  z-index: 2;
}

.form-signin input[type="text"] {
  margin-bottom: 5px;
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}

.form-signin input[type="password"] {
  margin-bottom: 10px;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.btn-login {
  background-color: #00adc3; 
  color: #ffffff;
  --bs-btn-color: #fff;
  --bs-btn-bg: #00adc3;
  --bs-btn-border-color: #00adc3;
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: #029aae;
  --bs-btn-hover-border-color: #029aae;
  --bs-btn-focus-shadow-rgb: 49,132,253;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: #029aae;
  --bs-btn-active-border-color: #029aae;
  --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
  --bs-btn-disabled-color: #fff;
  --bs-btn-disabled-bg: #029aae;
  --bs-btn-disabled-border-color: #029aae;    
}