* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

a {
    text-decoration: none;
    color: black;
}

ul {
    list-style: none;
}

body {
    font-family: 'Roboto';
    background-color: #000000;
}

header {
    width: 100%;
}

header nav {
    width: 100%;
    background: rgb(0, 0, 0);
    color: white;
}

header nav ul {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    gap: 20px;
    justify-content: end;
}

header nav ul li a {
    line-height: 25px;
    font-size: 14px;
    color: white;
}

header nav ul li a:hover {
    color: #57f527;
    transition: all 0.3s ease-in-out;
}

header .container-search {
    width: 100%;
    background-color: rgb(34, 34, 34);
    padding: 20px;
}

header .container-search>div {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 40px;
}

header .container-search>div .logo-box img {
    height: auto;
    width: 100%;
    max-width: 200px;
    padding: 0.5rem;
}

header .container-search>div .logo-box a {
    margin-top: 8px;
    line-height: 30px;
    display: block;
    text-align: center;
}

header .container-search>div .search-box {
    width: 100%;
    max-width: 900px;
    display: flex;
    align-items: center;
}

header .container-search>div .search-box .search {
    display: flex;
    gap: 40px;
    max-width: 900px;
    width: 100%;
}

header .container-search>div .search-box .search .form-search {
    display: flex;
    max-width: 800px;
    width: 100%;
}

header .container-search>div .search-box .search .form-search input {
    padding: 13px 19px;
    border: none;
    outline: none;
    background-color: #eff0f5;
    width: calc(100% - 45px);
    display: block;
}

header .container-search>div .search-box .search .form-search button {
    width: 45px;
    height: 45px;
    background-color: #F57227;
    color: white;
    border: none;
    outline: none;
}

header .container-search>div .search-box .search .form-search button span {
    display: block;
    line-height: 45px;
}

header .container-search>div .search-box .search>a>span {
    font-size: 34px;
    line-height: 45px;
    color: white;
}

header .container-search>div .search-box .small-header {
    width: 100%;
}

header .container-search>div .search-box .small-header ul {
    display: flex;
    gap: 20px;
    margin-top: 12px;
}

header .container-search>div .search-box .main-menu {
    width: 100%;
}

header .container-search>div .search-box .main-menu ul {
    display: flex;
    gap: 20px;
    margin-top: 12px;
}

.box-breadcrumb {
    width: 100%;
    background-color: transparent;
    padding: 0 20px;
}

.box-breadcrumb ul {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    gap: 20px;
    display: flex;
    line-height: 40px;
}

.box-breadcrumb ul li {
    font-size: 18px;
    color: #1a9cb7;
}

.box-breadcrumb ul li a {
    color: #1a9cb7;
}

.box-breadcrumb ul span {
    line-height: 40px;
    font-size: 24px;
    color: gray;
}

main {
    width: 100%;
}

main .container-content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 40px;
    background-color: rgb(39, 39, 39);
    color: rgb(224, 224, 224);
}

main .container-content .image-box {
    width: 500px;
}

main .container-content .image-box figure {
    width: 100%;
}

main .container-content .image-box figure img {
    width: 500px;
    height: auto;
}

main .container-content .text-box {
    width: calc(100% - 440px);
    padding: 20px;
}

main .container-content .text-box .review-box {
    margin-top: 40px;
    display: flex;
    gap: 20px;
}

main .container-content .text-box .review-box ul {
    display: flex;
    gap: 4px;
}

main .container-content .text-box .review-box ul li span {
    font-size: 28px;
    color: orange;
    line-height: 34px;
}

main .container-content .text-box .review-box p {
    line-height: 34px;
    font-size: 18px;
    color: rgb(224, 224, 224);
    font-weight: 600;
}

main .container-content .box-brand {
    margin-top: 20px;
}

main .container-content .box-price {
    margin-top: 20px;
}

main .container-content .box-price h4 {
    font-size: 32px;
    color: orangered;
}

main .container-content .box-quantity {
    display: flex;
    margin-top: 20px;
}

main .container-content .box-quantity span {
    line-height: 40px;
    font-size: 32px;
    padding: 0 4px;
    width: 40px;
    height: 40px;
}

main .container-content .box-quantity span:first-child {
    background-color: rgb(208, 208, 208);
    color: rgb(151, 151, 151);
}

main .container-content .box-quantity span:last-child {
    background-color: gray;
    color: rgb(65, 65, 65);
}

main .container-content .box-quantity p {
    line-height: 40px;
    font-size: 30px;
    padding: 0 8px;
    width: 60px;
    text-align: center;
}

main .container-content .box-auth {
    margin-top: 20px;
    display: flex;
    gap: 20px;
}

main .container-content .box-auth a {
    display: block;
    padding: 12px 40px;
    font-size: 20px;
    width: 225px;
    text-align: center;
    color: white;
    border-radius: 4ppx;
}

main .container-content .box-auth a:first-child {
    background-color: #ffb916;
}

main .container-content .box-auth a:last-child {
    background-color: #f57224;
}

main .container-description {
    background-color: rgb(39, 39, 39);
    color: rgb(224, 224, 224);
    max-width: 1200px;
    margin: 20px auto;
    padding: 40px;
}

main .container-description h1 {
    text-align: left;
    margin-top: 1rem;
    font-size: 1.875rem;
    line-height: calc(2.25 / 1.875);
}

main .container-description h2 {
    text-align: left;
    margin-top: 1rem;
}

main .container-description p {
    line-height: 150%;
    margin-top: 12px;
}

main .container-description a {
    color: #57f527;
}

main .container-description li {
    line-height: 150%;
    margin-top: 4px;
}

@media screen and (max-width:1100px) {
    header>nav {
        display: none;
    }

    .container-content {
        flex-direction: column;
        gap: 20px !important;
    }

    main .container-content .image-box {
        width: 100%;
    }

    main .container-content .image-box figure img {
        width: 100%;
    }

    main .container-content .text-box {
        width: 100%;
    }

    main .container-description {
        padding: 20px;
    }

    header .container-search {
        padding: 0 20px;
    }
}

@media screen and (max-width:640px) {

    header .container-search>div .search-box {
        display: none;
    }

    .container-search .search-box {
        display: none;
    }

    .box-breadcrumb {
        display: none;
    }
}