style.css

body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: Arial, sans-serif;
    background-color: #252525;
}

.container {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.navbar {
    background-color: #a4d227;
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    padding: 10px 0;
    position: relative;
    border-top-left-radius: 50%;
    border-top-right-radius: 50%;
}

.nav-item {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    position: relative;
    top: 0;
}



.active {
    width: 50px;
    height: 50px;
    background-color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px;
}

.active img {
    width: 50%;
    height: auto;
}

#screen{
    text-align: center;
    color: black;

}