.main-menu {
    list-style: none;
    margin: 0;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: flex-start;
    background: #0079c2;
    position: relative;
    z-index: 2;
}
.main-menu li {
    margin: 0;
    padding: 0;
    position: relative;
    padding: 10px 15px 15px;
}
.main-menu li::before {
    display: none;
}
.main-menu a {
    color: #fff;
    text-decoration: none;
}
.sub-menu {
    position: absolute;
    top: 100%;
    left: 0px;
    visibility: hidden;
    opacity: 0;
    transition: .2s;
    background: #0079c2;
    padding: 15px;
    max-width: unset;
    border-top: 1px solid #fff;
}
.main-menu li:hover .sub-menu {
    visibility: visible;
    opacity: 1;
}
.sub-menu a {
    white-space: nowrap;
}
.root-open {
    display: none;
}
.mop {
    display: none;
}
@media (max-width: 768px){
    .main-menu {
        display: none;
        position: relative;
        top: 0;
        left: 0;
        width: 100%;
        padding: 10px;
    }
    .main-menu > li {
        padding: 0;
        margin-bottom: 5px;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: flex-start;
        gap: 0 10px;
    }
    .main-menu > li:last-child {
        margin-bottom: 0;
    }
    .sub-menu {
        width: 100%;
        display: none;
        position: relative;
        top: 0;
        visibility: visible;
        opacity: 1;
        transition: 0s;
        padding: 5px 0 0 10px;
        border: none
    }
    .sub-menu li {
        padding: 0;
        margin-bottom: 5px;
    }
    .sub-menu li:last-child {
        padding-bottom: 0;
    }
    .sub-menu a {
        font-size: 80%;
    }
    .root-open {
        display: inline-block;
        width: 20px;
        height: 20px;
        position: relative;
    }
    .root-open::before {
        content: '';
        display: block;
        width: 8px;
        height: 8px;
        position: absolute;
        top: 40%;
        left: 50%;
        transform: translate(-50%, -50%) rotate(45deg);
        border-right: 1px solid #fff;
        border-bottom: 1px solid #fff;
    }
    .mop {
        display: block;
        width: 100%;
        height: 30px;
        background: #0079c2;
        color: #fff;
        margin-top: 10px;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
        cursor: pointer;
    }
    .menu-close {
        display: none;
    }
    .mop.open .menu-close {
        display: block;
    }
    .mop.open .menu-text {
        display: none;
    }
}