.navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
}

.nav_ul {
    display: grid;
    grid-template-columns: repeat(6,auto);
    grid-gap: 53px;
    text-align: center;
}

.nav_ul > li {
    position: relative;
    /* padding: 0 10px; */
    box-sizing: border-box;
}

.nav_ul > li:nth-child(2) {
    min-width: 80px;
}

/* .nav_ul > li:hover > a {
    color: #7ec8f7;
} */

.nav_ul > li:hover > a {
    color: #111!important;
}

.nav_ul li a.active {
    color: #111 !important;
}

.nav_ul > li > a {
    font-size: 18px;
    font-weight: 800;
    display: block;
    padding: 10px;
    margin: 10px 0;
    box-sizing: border-box;
    letter-spacing: 1px;
    color: #76777A;
}

.nav_ul_2 {
    display: none;
    position: absolute;
    transform: translateX(-50%);
    left: 50%;
    grid-template-columns: repeat(1,1fr);
    grid-gap: 10px;
    width: 130%;
    font-size: 16px;
    background-color: #fff;
    padding-bottom: 10px;
}

.nav_ul_2 a {
    padding: 5px 0;
    box-sizing: border-box;
    display: block;
}


.nav_ul > li:hover .nav_ul_2 {
    display: grid;
}

.nav_ul_3 {
    width: 110%;
}

@media all and (max-width:900px) {
    .navigation {
        flex-direction: column;
    }
    .nav_ul {
        width: 100%;
        padding: 0 10px;
        box-sizing: border-box;
    }
    .nav_ul > li {
        padding: 0;
    }
    .nav_ul > li:nth-child(2) {
        min-width: 60px;
    }
    .nav_ul > li > a {
        margin: 0;
        font-size: 14px;
    }
    .nav_ul_2 a {
        font-size: 12px;
    }
}
@media all and (max-width:768px) {
    .navigation {
        padding: 0;
    }
    .nav_ul {
        grid-gap: 5px;
        padding: 0;
    }
    .nav_ul > li > a {
        font-size: 10px;
        padding: 5px;
    }
    .nav_ul_2 a {
        font-size: 10px;
    }
    .nav_ul > li:nth-child(2) {
        min-width: 40px;
    }
    .nav_ul_3 {
        width: 150%;
    }
}