.fondo_contacto {

  width: 100%;

  display: flex;
  justify-content: center;
  flex-direction: column;  
  height: 40vh;
  font-family:'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
  font-style: oblique;
  text-shadow: 3px 3px 3px rgba(0, 11, 105, 0.9);
}
.form {
  width: 30%;
  min-width: 350px;
  margin: auto;
  margin-top: 20px;
  background: rgba(0, 0, 0, 0.7);
  padding: 10px 20px;
  box-sizing: border-box;
  /* margin-top: 100px; */
  border-radius: 20px;
  position: relative  ;
  right: 0;
}
h1 {
  color: rgb(255, 255, 255);
  text-align: center;
  margin: 0%;
  font-size: 30px;
  margin-bottom: 20px;
}

.grupo input,
textarea {
  width: 100%;
  margin-bottom: 20px;
  padding: 7px;
  box-sizing: border-box;
  font-size: 17px;
  border: none;
  /* border-bottom: 3px solid blue; */
}
textarea {
  min-height: 100px;
  max-height: 200px;
  max-width: 100%;
  min-width: 100%;
  resize: none;
}
input:focus ~ label,
input:valid ~ label {
  position: relative;
  top: -80px;
  color: white;
}
#crear_cuenta{
  
  font-size: 15px;
  color: white;
 
}
label {
  position: relative;
  top: -40px;
  left: 5px;
  
  color: rgb(0, 11, 105);
  font-size: 15px;
  transition: 00.3s ease all;
  pointer-events: none;
  
}

#BOTON_ENVIAR {
  background: rgb(105, 105, 105);
  color: white;
  padding: 20px;
  border-radius: 5px;
  width: 100%;
}
#BOTON_ENVIAR:hover {
  cursor: pointer;
  background-color: rgba(0, 11, 105, 0.9);
}

@media (max-width: 500px) {
  .form {
    width: 100%;
  } 
}