body {
    background-color: teal;
}

#sleszflix {
    font-size: 54px;
    background-color: rgb(119, 212, 205);
}

ul > li {
    display: inline-block;
    margin-right: 10px;
    
    
}

#nav_menu {
    align-content: center;
    align-self: center;
}