@media (max-width: 991px) {
  * {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
  }
  *:before, *:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
  }

  .hidden-sm {
    display: none !important;
  }

  .wrapper {
    width: 750px;
  }

  .head-banner {
    width: 530px;
    margin-top: 40px;
    max-height: 84px;
    overflow: hidden;
  }
  .head-banner img {
    width: 100%;
    height: auto;
  }

  .menu ul li a {
    padding: 14px 10px 0;
  }
  .menu ul li ul {
    width: 195px;
  }
  .menu ul li li {
    float: none;
  }
  .menu ul li li a {
    min-width: 0;
    padding: 8px 7px 8px 15px;
  }
  .menu ul li:hover ul li:hover > ul {
    left: 100%;
  }

  .main {
    float: none;
    margin: 0 0 15px;
    width: auto;
  }

  .sidebar-left {
    float: none;
    width: auto;
  }

  .sidebar-right {
    float: none;
    width: auto;
    margin-left: 0;
  }

  .heartslider {
    height: auto;
  }

  .theme-default #slider {
    width: auto;
    height: auto;
  }

  .hotline {
    height: 43px;
  }

  .product-homepage {
    padding: 15px 0 0;
  }
  .product-homepage li {
    width: 33.33%;
    margin: 0;
    padding-bottom: 10px;
  }

  .product-item {
    max-width: 175px;
  }

  .menu-bottom ul li {
    width: 50%;
  }

  .footer-text {
    float: none;
    width: auto;
  }

  .menu-left ul li ul {
    display: block;
    position: static;
    border: none;
    margin-left: 15px;
    background: transparent;
  }
  .menu-left ul li:hover ul li > a {
    width: auto;
  }

  .product-detail {
    padding: 15px 10px 0;
  }

  .news-list .grid {
    min-height: 126px;
  }

  .featured-product .grid {
    min-height: 93px;
  }

  .box-search {
    position: relative;
    z-index: 1;
    padding-right: 35px;
    height: 37px;
  }
  .box-search .text {
    height: 35px;
    width: 100%;
  }
  .box-search .btn-search {
    height: 35px;
    width: 35px;
    position: absolute;
    top: 0;
    right: 0;
  }
}
@media (min-width: 768px) {
  .menu-pc {
    display: block !important;
  }
}
@media (max-width: 767px) {
  .wrapper {
    width: auto;
    padding-left: 10px;
    padding-right: 10px;
  }

  .header-wrapper {
    height: auto;
  }

  .header {
    height: auto;
    text-align: center;
  }

  .logo {
    float: none;
    margin: 10px 0;
    text-align: center;
    display: inline-block;
    vertical-align: top;
  }
  .logo img {
    height: 90px;
  }

  .head-banner {
    display: none;
  }

  .expand-menu {
    display: block;
  }

  .menu {
    display: none;
    width: auto;
    height: auto;
    margin-bottom: 1px;
  }
  .menu ul li {
    height: auto;
    float: none;
    border-right: none;
  }
  .menu ul li a {
    height: auto;
    padding: 12px 15px;
  }
  .menu ul li ul {
    position: static;
    border-left: none;
    border-top: none;
  }
  .menu ul li li {
    width: auto;
    border-bottom: none;
  }
  .menu ul li li a {
    padding: 12px 15px 12px 30px;
  }
  .menu ul li:hover ul, .menu ul li.over ul {
    display: none !important;
  }

  .footer-text table {
    width: 100% !important;
  }

  .product-detail .grid .img {
    float: none;
    display: block;
    margin: 0 auto 15px;
  }
  .product-detail .grid .g-content {
    margin-left: 0;
  }
  .product-detail .product-tel {
    text-align: left;
    width: auto;
  }
  .product-detail .product-homepage {
    padding: 10px 0 0;
  }
  .product-detail .main-content {
    padding: 10px;
  }

  .contact-form textarea {
    width: 100%;
  }

    /*Support Call button */
    @font-face {
        font-family: nk-font;
        src: url("../fonts/nk-icon-font.eot");
        src: url("../fonts/nk-icon-font.eot") format("embedded-opentype"),
        url("../fonts/nk-icon-font.ttf") format("truetype"),
        url("../fonts/nk-icon-font.woff") format("woff");
        font-weight: 400;
        font-style: normal
    }
    .nki-phone-call:before {
        content: "\E964";
    }

    .sticker-hotline-mobile {
        position: fixed;
        bottom: 63px;
        left: 15px;
        width: 60px;
        -webkit-border-radius: 50%;
        -moz-border-radius: 50%;
        border-radius: 50%;
        -webkit-box-shadow: 0 0 0 10px rgba(219, 33, 40, .14);
        -moz-box-shadow: 0 0 0 10px rgba(219, 33, 40, .14);
        box-shadow: 0 0 0 10px rgba(219, 33, 40, .14);
        z-index: 1;
    }

    .sticker-hotline-mobile a {
        background-color: #db2128;
        -webkit-box-shadow: 0 0 0 5px rgba(219, 33, 40, .5);
        -moz-box-shadow: 0 0 0 5px rgba(219, 33, 40, .5);
        box-shadow: 0 0 0 5px rgba(219, 33, 40, .5);
        text-align: center;
        display: block;
        width: 100%;
        height: 60px;
        -webkit-border-radius: 50%;
        -moz-border-radius: 50%;
        border-radius: 50%;
    }

    .sticker-hotline-mobile a i.nki-phone-call {
        display: block;
        font-size: 20px;
        padding-top: 21px;
        padding-right: 4px;
        text-align: center;
        color: #fff;
        animation: nki-phone-call 2.5s ease infinite;
    }

    @keyframes nki-phone-call {
        0% {
            transform: scale(.9)
        }
        10%, 30%, 50% {
            transform: scale(1.1) rotate(20deg)
        }
        20%, 40%, 60% {
            transform: scale(1.1) rotate(-20deg)
        }
        70%, 80%, 90%, to {
            transform: scale(1) rotate(0deg)
        }
    }
    i {
        display: block;
        font-size: 53px;
        text-align: center;
    }

    [class*=lg-], [class*=nki-], [class^=nki-] {
        font-family: nk-font !important;
        speak: none;
        font-style: normal;
        font-weight: 400;
        font-variant: normal;
        text-transform: none;
        line-height: 1;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    *, :after, :before {
        box-sizing: inherit;
    }

    /*Support Call button */
}
@media (max-width: 533px) {
  .product-homepage li {
    width: 50%;
  }
}
@media (max-width: 480px) {
  .menu-bottom ul li a {
    font-size: 12px;
  }

  .footer-text table {
    font-size: 12px !important;
  }
  .footer-text table span {
    font-size: 12px !important;
  }
  .footer-text p {
    font-size: 12px !important;
  }
  .footer-text p span {
    font-size: 12px !important;
  }

  .news-list .grid {
    padding: 10px 0;
  }
}
@media (max-width: 414px) {
  .menu-bottom ul li {
    float: none;
    width: auto;
  }

  .box-title {
    min-height: 38px;
  }
  .box-title .lb-name {
    font-size: 16px;
  }
}
@media (max-width: 375px) {
  .product-item {
    width: 160px;
  }
  .product-item .thumb a {
    width: 140px;
    height: 112px;
  }
  .product-item .thumb img {
    max-width: 140px;
    max-height: 112px;
  }
  .product-item .item-price {
    display: block;
    text-align: center;
  }
  .product-item p {
    font-size: 11px;
  }

  .icon-km {
    margin: 8px 0 0 42px;
  }
}
@media (max-width: 360px) {
  .product-item {
    width: 150px;
  }
  .product-item .thumb a {
    width: 130px;
    height: 104px;
  }
  .product-item .thumb img {
    max-width: 130px;
    max-height: 104px;
  }

  .icon-km {
    margin: 8px 0 0 39px;
  }
}
@media (max-width: 320px) {
  .product-item {
    min-height: 235px;
    width: 135px;
  }
  .product-item .thumb a {
    width: 115px;
    height: 92px;
  }
  .product-item .thumb img {
    max-width: 115px;
    max-height: 92px;
  }

  .icon-km {
    margin: 8px 0 0 31px;
  }

  .product-detail .grid .img {
    width: auto;
  }
  .product-detail .grid .img img {
    max-width: 100%;
  }
}