css form especies

#cabeza {
    text-align: center;
    padding: 50px 20px;
    background-image: url("https://cdn.pixabay.com/photo/2016/12/02/14/21/background-1877877_640.jpg");
    background-size: cover;
    background-position: center;
    color: #ffffff;
    border-radius: 8px;
}

#cabeza h1 {
    font-size: 2.5em;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}


#navbar {
    overflow: visible;
    background-color: #333;
}
#navbar ul {
    display: flex;
    justify-content: center;
    position: sticky;
    list-style: none;
    background-color: #2c3e50;
    padding: 10px 0;
    margin-bottom: 20px;
}


#navbar ul li {
    margin: 0 15px;
}

#navbar ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

.sticky {
    position: fixed;
    top: 0;
    width: 100%
}

h2 {
    font-size: 2em;
    text-align: center;
    color: #2c3e50;
    margin-bottom: 20px;
}

form {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #9bd3ff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

form div {
    margin-bottom: 20px;
}

form label {
    font-size: 1.1em;
    color: #333;
    display: block;
    margin-bottom: 8px;
}
#errors{
    background-color: #ffffff;
    max-width: 280px;
    padding: 10px ;
    color: darkred;
    margin-top: -100px ;
}

form textarea {
    height: 150px;
    resize: vertical;
}

form .button {
    text-align: center;
}

form button {
    padding: 10px 20px;
    background-color: white;
    color: black;
    border: none;
    border-radius: 8px;
    font-size: 1.1em;
    cursor: pointer;
}

article {
    background-color: #faffc9;
    padding: 20px;
    margin-top: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

article h2 {
    font-size: 1.5em;
    margin-bottom: 10px;
}


footer {
    text-align: center;
    background-color: #d7ffc0;
    color: #000000;
    padding: 15px 0;
    margin-top: 20px;
}

footer h2 {
    font-size: 1.5em;
}

footer ul {
    list-style: none;
    display: flex;
    justify-content: center;
    padding: 0;
    margin-top: 10px;
}

footer ul li {
    margin: 0 15px;
}

footer ul li a {
    color: #000000;
    text-decoration: none;
}

footer ul li a:hover {
    color: #3498db;
}