* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0;
    padding-top: 60px; /* Add space for the fixed header */
    padding-bottom: 60px; /* Add space for the fixed footer */
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: #D3D3D3;
    color: #000000;
    text-align: center;
    padding: 10px 0;
    z-index: 1000; /* Ensure the header is above other elements */
}

.container {
    background-color: #ffffff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 60px; /* Add space for the fixed footer */
}

.icon-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
/* inicio footer */

.icon-gridf {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

/* fim footer */

.icon {
    text-align: center;
    text-decoration: none;
    color: #333;
    border: 2px solid transparent;
    border-radius: 10px;
    padding: 10px;
    transition: transform 0.3s, border-color 0.3s;
}

.icon img {
    width: 50px;
    height: 50px;
    margin-bottom: 10px;
}

.icon span {
    display: block;
    font-size: 16px;
	color: black;
}

.icon:hover {
    transform: scale(1.1);
    border-color: #007BFF;
}

footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    background-color: #D3D3D3;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    z-index: 1000; /* Ensure the footer is above other elements */
}