.nav-navigation {
    position: fixed;
    z-index: 9999;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 0 2px #ccc;
}

.nav-navigation #nav-zalo img {
    box-shadow: 0 0 0 0 rgb(163 190 229);
    -moz-animation: 1s cubic-bezier(.5, 0, 0, 1) infinite won;
    -ms-animation: won 1s infinite cubic-bezier(0.5, 0, 0, 1);
    animation: 1s cubic-bezier(.5, 0, 0, 1) infinite won;
    border-radius: 50%;
}

.nav-navigation .nav-list li .nav-item-name {
    display: none;
}

#nav-facebook:hover {
    color: #1877F2;
}

#nav-messenger:hover {
    color: #9F33FF;
}

#nav-phone:hover {
    color: green;
}

.nav-navigation.nav-left {
    left: 20px;
}

.nav-navigation.nav-right {
    right: 20px;
}

@media (min-width:551px) {
    .nav-navigation {
        bottom: 80px;
        padding: 12px 6px;
    }

    .nav-navigation .nav-list {
        list-style: none;
        flex-direction: column;
        margin: 0;
        gap: 16px;
        padding: 0;
    }

    .nav-navigation .nav-list,
    .nav-navigation .nav-list a {
        display: flex;
        align-items: center;
    }

    .nav-navigation .nav-list a {
        width: 35px;
        justify-content: center;
    }

    .nav-navigation .nav-list i {
        font-size: 28px;
    }

    .nav-navigation .nav-list img {
        width: 35px;
        height: 35px;
        object-fit: scale-down;
    }

    .nav-navigation .nav-list li {
        margin: 0 !important;
    }

    .nav-navigation .nav-list a {
        color: #001c40;
    }

    #nav-phone i {
        font-size: 28px;
    }

}

@media (max-width:551px) {
    .nav-navigation {
        bottom: 8px;
        left: 6px;
        right: 6px;
        padding: 5px;
    }

    .nav-navigation .nav-list,
    .nav-navigation .nav-list li,
    .nav-navigation #nav-zalo a {
        display: flex;
    }

    .nav-navigation #nav-zalo a,
    .nav-navigation .nav-list li {
        justify-content: center;
    }

    .nav-navigation .nav-list {
        list-style: none;
        justify-content: space-around;
        margin: 0;
        width: 100%;
        align-items: flex-end;
    }

    .nav-navigation .nav-list li {
        align-items: center;
        margin: 0;
        height: 45px;
        position: relative;
    }

    .nav-navigation #nav-zalo img {
        position: absolute;
        top: -26px;
        width: 50px;
        height: 50px;
    }

    .nav-navigation .nav-list li i {
        font-size: 25px;
        color: #183153;
    }

    .nav-navigation #nav-zalo .nav-item-name {
        display: inline-block;
        position: relative;
        top: 16px;
        font-size: 14px;
        color: #173253;
    }

    .nav-navigation #nav-zalo {
        min-width: 55px;
    }

    #nav-messenger i {
        font-size: 28px;
    }

    #nav-phone i {
        font-size: 23px;
    }

    .nav-navigation.nav-left {
        left: 6px;
    }

    .nav-navigation.nav-right {
        right: 6px;
    }
}

@-webkit-keyframes won {
    to {
        box-shadow: 0 0 0 15px rgba(232, 76, 61, 0)
    }
}

@-moz-keyframes won {
    to {
        box-shadow: 0 0 0 15px rgba(232, 76, 61, 0)
    }
}

@-ms-keyframes won {
    to {
        box-shadow: 0 0 0 15px rgba(232, 76, 61, 0)
    }
}

@keyframes won {
    to {
        box-shadow: 0 0 0 15px rgba(232, 76, 61, 0)
    }
}