nav {
    float: left;
    min-width: 30%;
}
nav ul  {
    list-style: none;
}
nav li  {
    text-align: center;
    font-size: 30px;
}
nav li:hover {
    border-right: 3px solid #ffffff;
    transition: 50ms;
}
nav a:hover{
    transform: translateX(-4px);
    transition: 100ms;
}
.selected{
    color: #ffffff !important;
    border-right: 3px solid #ffffff;
}
.selected a{
    color: #ffffff !important;
}