.navbar
{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1em 0em;
    background-color: rgba(41, 41, 41, 0);
    border-bottom-right-radius: 20%;
    box-shadow: 0px 0px 10px black;
    box-sizing: border-box;
    z-index: 1000;
    transition: 1s;
}


.icon-logo
{
    float: right;
    margin-right: 20px;
    margin-top: auto;
    margin-bottom: auto;
    text-align: center;
    font-size: 32px;
    font-weight: 100;
    overflow-wrap: anywhere;
    color: white;
}


.ContainerButton
{
    display: flex;
    flex-wrap: wrap;
    list-style-type: none;
    list-style: none;
}

.ContainerButton li
{
    padding-left: 10px;
    padding-right: 10px;
}

.ContainerButton li a
{
    color: rgb(255, 255, 255);
    transition: 320ms;
}

.ContainerButton li:hover a
{
    color: rgba(255, 255, 255, 0.8);
}


.selected {
    font-weight: 600;
}

.not-selected {
    font-weight: lighter;
}


.ContainerButton a 
{
    text-decoration-line: none;
    color: white;
    font-size: 21px;
}


.hamburger-menu
{
    cursor: pointer;
    display: none;
    color: white;
    margin-left: 20px;   
    transition: 0.5s ease; 
}


  /* On screens that are 600px or less, set the background color to olive */
@media screen and (max-width: 1600px) 
{    
    .navbar
    {
        border-bottom-right-radius: 0%;
        border-bottom-left-radius: 0%;
    }

    .navbar .hamburger-menu
    {
        display: block;
        margin-top: 20px;
    }

    .ContainerButton {
        display: flex;  
        flex-wrap: unset;  
        flex-direction: column;
        height: 0px;
        overflow: hidden;
    }
}

@media screen and (max-width: 900px) {
    .icon-logo {
        font-size: 28px;
    }
}


/* Button return top */

.btn-return-top
{
    cursor: pointer;
    display: block;
    position: fixed;
    width: 50px;
    height: 50px;
    left: 20px;
    bottom: 0px;
    border: 2px solid orange;
    border-radius: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    transform: translateY(120%);
    transition: 0.3s ease-out;
    z-index: 12000;
}

.btn-return-top:hover {    
    box-shadow: 0px 0px 5px orange;
}

.icon-return-top
{
    color: orange;
    font-size: 36px;    
    margin-top: 53%;
    margin-left: 50%;
    transform: translate(-50%, -50%);
}