#submenu {
    position: sticky;
    top: calc(135px + 60px);
    padding: 0;
    width: 300px;
    box-sizing: border-box;
    border-radius: 5px;
    background-color: var(--color1);
}
#submenu ul {
    padding: 10px 0;
}
#submenu ul li:not(:last-of-type) {
    border-bottom: 1px solid rgb(255 255 255 / 15%);
}
#submenu ul li:last-of-type {
    margin-bottom: 0;
}
#submenu ul li a {
    position: relative;
    display: block;
    padding: 15px 20px 15px 20px;
    font-size: 17px;
    color: #fff;
    font-weight: 400;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
}
#submenu ul li.parent a {
    padding: 15px 20px 15px 20px;
    font-size: 21px;
    color: #fff;
    font-weight: 600;
    text-transform: uppercase;
}
#submenu ul li ul {
    margin: 5px 0;
    margin-top: 10px;
    margin-left: 15px;
}
#submenu-trigger {
    display: none;
}
#submenu ul li a:hover,
#submenu ul li.active a {
    opacity: 0.6;
}
#submenu ul li.parent.active a,
#submenu ul li.active a.master,
#submenu ul li.active ul li.subactive a {
    color: #fff;
}


@media screen and (max-width: 1100px) {

    #submenu {
        width: 100%; max-width: 100%; min-width: 100%; 
        margin:  0;
        position: relative; top: auto; /* remove sticky */
        padding: 10px 0;
        margin-bottom: 5px;
    }
    #submenu #submenu-trigger {
        display: block;
        position: relative;
        width: 100%;
        font-size: 18px;
        color: #fff;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        padding-left: 20px;
        padding-right: 40px;
        box-sizing: border-box;
    }
    #submenu #submenu-trigger.active {
        /* markup */
    }
    #submenu #submenu-trigger img {
        width: 12px;
        height: 12px;
        filter: invert(1);
        position: absolute;
        right: 20px;
        top: 50%;
        margin-top: -7px;
        transition: transform 300ms;
    }
    #submenu #submenu-trigger.active img {
        transform: rotate(-180deg);
    }
    #submenu ul {
        flex-direction: column;
        display: none;
        border-top: 1px solid rgba(0,0,0,0.1);
        padding: 20px;
        padding-top: 10px;
        padding-bottom: 0;
        margin-top: 15px;
    }
    #submenu ul.active {
        display: block;
    }
    #submenu ul li a {
        padding: 12px 0;
        font-size: 16px;
    }
    #submenu ul li.parent a {
        padding: 10px 0 15px 0;
        font-size: 18px;
    }

}