/* Navbar container */
body, html{
    margin: 0;
    padding: 0;
    background-color: rgb(13, 62, 2);
}
.navbar {
    overflow: hidden;
    background-color: rgb(30, 79, 15);
    font-family: Arial;
    padding: 8px;
    box-shadow: 0 3px 10px 0 black;
}

/* Links inside the navbar */
.navbar a {
    float: left;
    font-size: 20px;
    color: white;
    text-align: center;
    padding: 14px 16px;
    margin: 0;
    text-decoration: none;
}

/* The dropdown container */
.dropdown {
    float: left;
    overflow: hidden;
}   

/* Dropdown button */
.dropdown .dropbtn {
    font-size: 20px;
    border: none;
    outline: none;
    color: white;
    padding: 14px 16px;
    background-color: inherit;
    font-family: inherit; /* Important for vertical align on mobile phones */
    margin: 0; /* Important for vertical align on mobile phones */
}

/* Add a red background color to navbar links on hover */
.navbar a:hover, .dropdown:hover .dropbtn {
    background-color: rgb(22, 154, 22);
    border: solid green 1px;
    border-radius: 5px;
}

/* Dropdown content (hidden by default) */
.dropdown-content {
    display: none;
    position: absolute;
    background-color: #7be7a4;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
    border: green solid 1px;
    border-radius: 5px;
}

/* Links inside the dropdown */
.dropdown-content a {
    border-bottom: grey solid 1px;
    float: none;
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    font-size: 15px;
}

/* Add a grey background color to dropdown links on hover */
.dropdown-content a:hover {
    background-color: #52f452;
}

/* Show the dropdown menu on hover */
.dropdown:hover .dropdown-content {
    display: block;
}
.login{
    float: right;
}
.textpage{
    text-align: center
}
.tree{
    display: block;
    margin-left:auto;
    margin-right:auto;
}