body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    overflow: auto;
}

.container {
    width: 80%;
    margin: 0 auto;
    overflow: hidden;
}

.container_body {
    width: 80%;
    margin: 0 auto;
    overflow: hidden;
    color: #fff;
    color: #000;
    min-height: 540px;
    background-color: #f1f0f0;
}
header {
    background: #5288A4;
    color: #fff;
    padding-top: 30px;
    min-height: 70px;
    border-bottom: #77b1e5 3px solid;
}

header a {
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 16px;
}

header ul {
    padding: 0;
    list-style: none;
}

header li {
    display: inline;
    padding: 0 20px 0 20px;
}

.section {
    padding: 20px 0;
    text-align: center;
}

.portfolio-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.portfolio-item {
    flex: 1 1 calc(33.333% - 20px);
    box-sizing: border-box;
}

.portfolio-item img {
    width: 100%;
    height: auto;
}

form {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

form label {
    display: block;
    margin-top: 10px;
}

form input, form textarea {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

form button {
    width: 100%;
    padding: 10px;
    background: #257c49;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

form button:hover {
    background: #555;
}

footer {
    background: #5288A4;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    margin-top: 0px;
}
a{
    color: white;
}
.container_body a
{
background-color:white;
color:black;
}
.selected
{
    font-weight: bold;
}