ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #333;
}

.menu {
    float: left;
}

.menua {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

/* Change the link color to #111 (black) on hover */
.menua:hover {
    background-color: #111;
}

.center {
    text-align: center;
    border: 40px solid #20c4c7;
    color: #83e36b;
}
.project-div {
    text-align: center;
    border: 10px solid #20c787;
    color: #83e36b;
}
a {
    color: #83e36b;
}