@import url('https://fonts.googleapis.com/css?family=Open+Sans:400,700&subset=latin-ext,vietnamese');

body {
    font-family: "Open Sans", Arial, sans-serif;
    font-size: 18px;
    line-height: 1.3;
    font-weight: 300;
}

.product_name.color_res {
    color: inherit;
}

.extra-bold {
    font-weight: 800;
}

.bold {
    font-weight: 700;
}

.regular {
    font-weight: 400;
}

.h1 {
    font-size: 35px;
}

.h2 {
    font-size: 34px;
}

.h3 {
    font-size: 26px;
}

.h4 {
    font-size: 20px;
}

.h5 {
    font-size: 16px;
}

.h6 {
    font-size: 14px;
}

p {
    padding: 5px 0;
}

hr {
    display: block;
    -webkit-margin-before: 5px;
    -webkit-margin-after: 5px;
    -webkit-margin-start: auto;
    -webkit-margin-end: auto;
    border-style: inset;
    border-width: 1px;
}

.order_button {
    text-transform: uppercase;
    text-decoration: none;
    line-height: 1;
    display: inline-block;
    padding: 15px 25px;
    font-weight: 700;
    color: #fff;
    background: #1bafe0;
    background: linear-gradient(35deg, rgba(9, 150, 232, 1) 30%, rgb(28, 204, 255) 70%, rgba(27, 165, 214, 1));
    text-shadow: 0 -1px 1px rgb(9, 163, 250),
    0 1px 1px rgb(9, 144, 223);
    -webkit-box-shadow: inset 0 0 38px rgba(0, 0, 0, 0.15);
    -moz-box-shadow: inset 0 0 38px rgba(0, 0, 0, 0.15);
    box-shadow: inset 0 0 38px rgba(0, 0, 0, 0.15);
    border: 1px solid rgb(28, 204, 255);
}

.order_button:hover {
    text-decoration: none;
    color: #fff;
    background: #45aacc;
    background: linear-gradient(35deg, rgb(6, 122, 189) 40%, rgb(22, 171, 214) 80%, rgb(18, 112, 146));
}

.header {
    padding: 20px 0;
}

.main-title {
    padding-bottom: 30px;
}

.border-main {
    border: 1px solid #f4f3ef;
    -webkit-box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
    -moz-box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}

.main_content {
    width: 590px;
}

.sidebar {
    width: 280px;
    background: rgb(241, 241, 241);
    border: 1px solid rgb(225, 225, 225);
}

.sidebar img {
    max-height: 300px;
}

.main_article img {
    display: block;
    margin: 10px auto;
    max-width: 450px;
    max-height: 350px;

}

.img_description {
    font-size: 14px;
    font-weight: 700;
}

.comment {
    padding: 15px 0px;
    border-top: 1px solid rgb(232, 232, 232);
}

.comment .text1 {
    font-size: 16px;
    text-transform: uppercase;
    font-weight: bold;
}

.comment .text2 {
    font-size: 12px;
    float: right;
    color: rgb(136, 136, 136);
}

.comment .text3 {
    font-size: 16px;
    padding: 10px 0px 0px;
}

.comment .text3 img {
    display: block;
    margin: 10px auto;
    max-width: 450px;
    max-height: 300px;
}

a {
    text-decoration: none;
    font-weight: bold;
    cursor: pointer;
    color: rgb(18, 35, 204);
}

a:hover {
    text-decoration: underline;
    color: #1bafe0;
}

.fixed_box {
    position: fixed;
    top: 0;
    background-color: #fff;
    width: 260px;
    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    -ms-transition: all .5s;
    -o-transition: all .5s;
    transition: all .5s;
}

.message {
    border: 1px solid #ff9;
    margin-top: 10px;
    border-radius: 10px;
    background: #e6e5eb;
    padding: 10px;
}

@media screen and (max-width: 991px) {
    .sidebar {
        display: none !important;
    }

    .main_content {
        width: auto;
        padding-right: 0;
    }

    .header {
        text-align: center;
    }
}

@media screen and (max-width: 991px) {
    .mobile-hide {
        display: none;
    }
    .comment:nth-last-child(n+6) {
        display: none;
    }
}

@media screen and (max-width: 767px) {
    .h1 {
        font-size: 30px;
    }

    .h2 {
        font-size: 28px;
    }

    .h3 {
        font-size: 24px;
    }

    .h4 {
        font-size: 20px;
    }

    .h5 {
        font-size: 16px;
    }

    .h6 {
        font-size: 14px;
    }

    .main-title, .header {
        text-align: center;
    }

    .main_content img, .comment .text3 img {
        display: block;
        margin: 10px auto;
        width: auto;
        max-width: 250px;
        max-height: 300px;
    }

    .border-main {
        padding: 15px 8px;
    }

    .comment .text2 {
        float: none;
        display: block;
    }
}