.bg-fond{
background-color: #536266;
}

a {
    color: #2c3e50;
    text-decoration: none;
}

a:visited {
    color: #2c3e50;
}

a:hover {
    color: #16a085;
    text-decoration: underline; 
}

a:active {
    color: #2980b9; 
}