.site-nav .menu>li>a{
    position: relative;
    box-sizing: border-box;
    display: block;
    text-align: center;
    color: #fff;
    letter-spacing: 0;
    padding: 5px 0;
    font-size: 18px;
    transition: all .3s ease;
}
.site-nav .menu li{
    width: fit-content;
}

@media screen and (max-width: 1200px) {
    .site-nav .menu li {
        width: fit-content;
        margin: 0 5px;
    }
}