img {
    height: auto;
    max-width: 100% ;
}
@-webkit-keyframes change-backgound {
    0%   {background-color: red;}
    25%  {background-color: yellow;}
    50%  {background-color: blue;}
    100% {background-color: green;}
}
 /* Safari 4.0 - 8.0 */
@-webkit-keyframes change-color {
    0%   {color: white;}
    25%  {color: yellow;}
    50%  {color: blue;}
    100% {color: red;}
}

 @-webkit-keyframes phonering-alo-circle-anim {
    0% {
        -webkit-transform:rotate(0) scale(.5) skew(1deg);
        -webkit-opacity:.1
    }

    30% {
        -webkit-transform:rotate(0) scale(.7) skew(1deg);
        -webkit-opacity:.5
    }

    100% {
        -webkit-transform:rotate(0) scale(1) skew(1deg);
        -webkit-opacity:.1
    }
}

@-webkit-keyframes phonering-alo-circle-fill-anim {
    0% {
        -webkit-transform:rotate(0) scale(.7) skew(1deg);
        opacity:.2
    }

    50% {
        -webkit-transform:rotate(0) scale(1) skew(1deg);
        opacity:.2
    }

    100% {
        -webkit-transform:rotate(0) scale(.7) skew(1deg);
        opacity:.2
    }
}

@-webkit-keyframes phonering-alo-circle-img-anim {
    0% {
        -webkit-transform:rotate(0) scale(1) skew(1deg)
    }

    10% {
        -webkit-transform:rotate(-25deg) scale(1) skew(1deg)
    }

    20% {
        -webkit-transform:rotate(25deg) scale(1) skew(1deg)
    }

    30% {
        -webkit-transform:rotate(-25deg) scale(1) skew(1deg)
    }

    40% {
        -webkit-transform:rotate(25deg) scale(1) skew(1deg)
    }

    50% {
        -webkit-transform:rotate(0) scale(1) skew(1deg)
    }

    100% {
        -webkit-transform:rotate(0) scale(1) skew(1deg)
    }
}
.hidden_large {
    display: none;
}
#sb-site{
    min-height: unset !important;
}
@media (min-width: 769px) {
    .hidden-sm{
        display: none;
    }
}
@media (max-width: 768px) {
    .phone-ring {
        width: 70px;
        height: 70px;
        left: 0px;
        bottom: 0px;
        position: fixed;
        background-color: transparent;
        cursor: pointer;
        z-index: 9999999999;
        transition: visibility .5s;
    }
    .phone-ring .circle-lv1 {
        width: 60px;
        height: 60px;
        left: 0px;
        top: 5px;
        position: absolute;
        background-color: transparent;
        border-radius: 100% !important;
        border: 2px solid rgba(42, 234, 90, 0.86);
        opacity: .1;
        animation: phonering-alo-circle-anim 1.2s infinite ease-in-out;
        transition: all .5s;
        transform-origin: 50% 50%;
        -webkit-transform-origin: 50% 50%;
        -ms-transform-origin: 50% 50%;
    }
    .phone-ring .circle-lv2 {
        width: 50px;
        height: 50px;
        top: 10px;
        left: 5px;
        position: absolute;
        background-color: rgba(72, 251, 41, 0.61);
        border-radius: 100% !important;
        border: 2px solid transparent;
        -webkit-animation: phonering-alo-circle-fill-anim 2.3s infinite ease-in-out;
        animation: phonering-alo-circle-fill-anim 2.3s infinite ease-in-out;
        transition: all .5s;
        -webkit-transform-origin: 50% 50%;
        -ms-transform-origin: 50% 50%;
        transform-origin: 50% 50%;
    }
    .phone-ring .icon-phone {
        left: 10px;
        top: 15px;
        width: 40px;
        height: 40px;
        position: absolute;
        background: #03A9F4;
        border-radius: 100% !important;
        border: 2px solid transparent;
        -webkit-animation: phonering-alo-circle-img-anim 1s infinite ease-in-out;
        animation: phonering-alo-circle-img-anim 1s infinite ease-in-out;
        -webkit-transform-origin: 50% 50%;
        -ms-transform-origin: 50% 50%;
        transform-origin: 50% 50%;
    }
    .phone-ring .icon-phone i {
        font-size: 30px;
        padding: 4px 0 0 6px;
        color: #fff;
    }
    .product_info, #product_image {
        width: 100%;
    }
    h2 {
        font-size: 16px;
        line-height: 1.2em;
    }
    #tbl_contact tr{
        display: block;
        width: 100%;
    }
    #tbl_contact th {
        width: 100%;
        text-align: left;
        display: block;
    }
    #tbl_contact td {
        width: 100%;
        text-align: left;
        display: block;
    }
    #tbl_contact textarea, #tbl_contact input[type=text] {
        width: 100%;
    }
    .news_image {
        width: 50%;
    }
    .news_item .news_info {
        width: 50%;
        padding-left: 5px;
    }
    #header img{
        width: 100% !important;
    }
    #content_right {
        width: 100%;
    }
    iframe{
        max-width: 100%;
        height: auto;
    }
    .box-product {
        height: 255px;
    }
    #information {
        width: 100%;
        margin: 0;
    }
    #information td {
        width: 100% !important;
        padding: 5px;
    }
    .chitiet_sp {
        width: 50%;
    }
    #banner img{
        width: 100%;
    }
    #sb-site, .sb-site-container {
        background: #FFF;
        min-height: unset;
    }
    .hidden_mobile {
        display: none !important
    }
    #content_center {
        width: 100%;
        margin: 0;
    }
    #content {
       width: 100%;
       padding: 0;
    }
    .hidden_large {
        display: block;
    }
    .container {
        width: 100%;
        padding: 0;
    }
    #header{
        margin-bottom: 10px;
    }
    .content_right{
        width: 100%;
        padding: 0;
    }
    .content_left{
        width: 100%;
        padding: 0;
    }

    .caption_cate {
        top: 18px;
        text-transform: uppercase;
        right: 50px;
        position: absolute;
        z-index: 99;
    }
    #tooltip{
        display: none !important;
    }
    table{
        width: 100% !important;
    }
    #footer table{
        width: 100%;
    }
    .cart-res{
        position: absolute;
        z-index: 999999;
        top: 15px;
        right: 50px;
    }
    .cart-res a{
        background: url('../img/shopping_cart.png') no-repeat left center;
        width: 40px;
        color: #f81b00;
        text-indent: 23px;
        padding: 0 2px;
        display: block;
        font-weight: 600;
    }
    .search-res{
        position: absolute;
        z-index: 999999;
        top: 8px;
        right: 100px;
    }
    .btn-srch {
        display: inline-block;
    }
    .search-box {
        position: relative;
        margin-right: 10px;
    }
    .frm-search {
        display: inline-block;
        background: #81b8f9;
        padding: 8px;
        border-radius: 3px;
        position: absolute;
        right: -10px;
        top: 98%;
        display: none;
    }

    .frm-search input[type="submit"] {
        position: absolute;
        right: 0;
        top: 0;
        height: 25px;
        width: 25px;
        background: url('../img/icon_search.png') no-repeat center;
        background-size: 15px;
        border: 0px;
        outline: 0;

    }

    .frm-search input[type="text"] {
        height: 25px;
        padding: 3px;
        box-sizing: border-box;
        border: 1px solid #ccc;
        border-radius: 2px;
    }

    .frm-search form {
        position: relative;
    }
    .frm-search:before{
        position: absolute;
        border-top: 0 solid transparent;
        border-bottom: 10px solid #81b8f9;
        border-left: 5px solid transparent;
        border-right: 5px solid transparent;
        content: '';
        top: -10px;
        right: 20px;
    }
    .wrap-5 {
        width: 50%;
    }
    .wrap-5:nth-of-type(2n+1){
        clear: both;
    }
    .wrap-5:nth-of-type(5n+1){
        clear: unset;
    }

    #product_img{
        width: 100%;
        margin-bottom: 10px;
    }
    #product_info{
        width: 100%;
        padding-left: 0;
    }
    .video-container {
        position: relative;
        padding-bottom: 56.25%;
        padding-top: 30px;
        height: 0;
        overflow: hidden;
        margin-bottom: 20px;
    }
    .video-container iframe,
    .video-container object,
    .video-container embed {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }
    .panel_body table{
        width: 100%;
    }
    #footer table th{
        width: 100% !important;
        display: block;
        margin-bottom: 10px;
    }
    #tbl_cart table,
    #tbl_cart thead,
    #tbl_cart tbody,
    #tbl_cart th,
    #tbl_cart td,
    #tbl_cart tr {
        display: block;
        width: 100%;
        box-sizing: border-box;
    }
    /* Hide table headers (but not display: none;, for accessibility) */

    #tbl_cart thead tr {
        position: absolute;
        top: -9999px;
        left: -9999px;
    }
    #tbl_cart tr {
        border-bottom: 1px solid #ccc;
    }
    #tbl_cart td select{width: 50px;}
    #tbl_cart tr:nth-of-type(2n+1){background: #fff}
    #tbl_cart td {
        /* Behave  like a "row" */

        border: none;
        border-bottom: 1px solid #eee;
        position: relative;
        padding-left: 35%;
        white-space: normal;
        text-align: left;
        min-height: 30px;
    }
    #tbl_cart td:before {
        /* Now like a table header */

        position: absolute;
        /* Top/left values mimic padding */

        top: 6px;
        left: 6px;
        /*width: 45%;*/
        padding-right: 10px;
        white-space: nowrap;
        text-align: left;
        font-weight: bold;
    }
    /*
    Label the data
    */

    #tbl_cart td:before {
        content: attr(data-title);
    }

    #tbl_info th{
        width: 100%;
        display: block;
        text-align: left;
    }
    #tbl_info td{
        width: 100%;
        display: block;
    }
    #tbl_info input, #tbl_info textarea{
        width: 200px;
    }
    .row .large-3, .row .large-9{
        width: 100%;
    }
    .row .large-3{
        text-align: left;
    }
    .columns input[type="text"], .columns textarea{
        width: 100%;
    }
}