body{
    
    font-family: Calibri;
    padding: 10px 20px;
}

h1 {
	color: #FFFFFF;
	background-color: #ffbd33;
	padding: 10px;
	border-radius:0 20px;
}


  

input:valid {
     border: 2px solid green;
    background-color: greenyellow;
}
input:invalid {
     background-color: #E86043;
     border: 2px solid red;
}

/* Estilo del botón */
#formularioevalsiete input[type="submit"] {
      display: block;
      margin: 20px auto 0 auto; /* Centrado solo el botón */
      padding: 10px 20px;
      cursor: pointer;
      background-color: #4CAF50;
      color: #fff;
      border: none;
      border-radius: 5px;
      font-size: 16px;
      transition: all 0.3s ease; /* Transición suave */
    }

    /* Efecto hover */
#formularioevalsiete input[type="submit"]:hover {
      background-color: #45a049;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      transform: scale(1.03);
    }