* {
    margin: 0;
    padding: 0;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}



a {
    text-decoration: none;
}

.container  {
    width: 1190px;
    margin: 0 auto;
}

/* Header */
.header {
    background-color: #ECECEC;
}

.header .container {
    display: flex;
    justify-content: space-between;

    font-size: 12px;
    color: #666666;
    
    padding: .666em .999em;
}

/* 左边 */
.header-left {
    display: flex;
    justify-content: space-between;
    column-gap: 20px;
}

.login {
    display: flex;
    column-gap: 5px;
}

/* 右边 */
.header-right ul {
    list-style: none;
    display: flex;
    column-gap: 10px;
}
.header-right ul li a {
    display: inline-block;
    text-align: center;
}
.header-right ul *+* a {
    border-left: 1px solid black;
    padding-left: 10px;
}

/* Banner */
.banner .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.banner .container .log img {
    max-width: 100%;
}

.banner .search {
    width: 50%;
} 

.banner .container .search-form {
    display: flex;
}

.banner .container .search-form .search-input {
    flex-grow: 8;
    height: 36px;
    font-size: 16px;
    border: 1px solid #DD302D;
    border-right: none;
    outline: none;
    padding-left: 10px;
}

.banner .container .search-form .search-btn {
    flex-grow: 2;
    border: 1px solid red;
    background-color: #DD302D;
    cursor: pointer;
    background-image: url(/images/serch_icon.png);
    background-repeat: no-repeat;
    background-position: center;
}

.banner .container .search-form .search-btn:active {
    transform: scale(1.05)
}

/* nav */
.nav {
    border-bottom: 2px solid #DD302D;
}

.nav .container {
    display: flex;
    column-gap: 12px;
    /* background-color: skyblue; */
}
.nav .container .all-category {
    height: 48px;
    width: 180px;
    text-align: center;
    line-height: 48px;
    color: #FFFFFF;
    font-size: 16px;
    background-color: #DD302D;
}
.nav .container .category {
    display: flex;
    line-height: 48px;
    column-gap: 12px;
}

/* Main */
.main .container {
    display: flex;
    column-gap: 10px;
}

.main .container .rotate img {
    width: 100%;
    height: 100%;
}

.main .container .category-list {
    width: 180px;
    box-sizing: border-box;
    background-color: #F4F4F4;
    padding-left: 15px;
    padding-top: 10px;
}

.main .container .category-list ul li {
    line-height: 1.6;
    font-size: 18px;
}

.main .container .category-list ul li span {
    font-size: 14px;
    color: #333333;
    cursor: pointer;
}

.main .container .category-list ul li:hover span {
    color:#DD302D;
}

.main .container .category-list ul li:hover  .category-panel {
    display: block;
}

.main .container .category-list {
    position: relative;
}
.main .container .category-list .category-panel {
    position: absolute;
    left: 180px;
    top: 0;
    background-color: #E3E3E3 ;
    z-index: 999;
    width: 680px;
    padding-top: 10px;
    padding-left: 15px;
    display: none;
}

.main .container .category-list .category-panel ul {
    display: flex;
    column-gap: 10px;
    padding: 5px 0;
}

.main .container .category-list .category-panel ul li:first-child {
    width: 100px;
    /* background-color: skyblue; */
    text-align: left;
}

.main .container .category-list .category-panel ul * + * {
    border-left: 1px solid #999999;
    padding-left: 10px;
}

/* SIDER */

.main .container .sider {
    padding-top: 5px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.main .container .sider .topic {
    /* flex-grow: 4; */
    padding: 15px;
    padding-bottom: 0;
    border: 1px solid #D9D9D9;
}

.main .container .sider .topic .head {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #D9D9D9;
    padding-bottom: 10px;
}

.main .container .sider .topic li {
    line-height: 1.8;
}


.main .container .sider .shortcut {
    flex-grow: 6;
}

.icons {
    padding: 15px;
    display: grid;
    justify-content: space-between;
    justify-items: center;
    grid-template-columns: repeat(4, 1fr);
    row-gap: 10px;
    column-gap: 10px;
}

.icons a {
    display: inline-block;
    width: 48px;
    height: 48px;
    column-gap: 5px;
    row-gap: 5px;
    text-align: center;
}

/* Ad */
.ad-list {
    margin-top: 10px;
    display: flex;
    justify-content: space-between;
}

/* floor */

.floor-header {
    display: flex;
    justify-content: space-between;
    border-bottom: 2px solid #DD302D;
    padding-bottom: 5px;
}

.floor-header-list {
    display: flex;
    column-gap: 12px;
}

.floor-header-list a {
    display: inline-block;
    font-size: 16px;
}

.floor-header-list * + * a{
    border-left: 1px solid #666666;
    padding-left: 12px;
}
/* body */
.floor-body {
    display: flex;
    justify-content: space-between;
}

.column-1 {
    /* background-color: saddlebrown; */
    flex-grow: 1;
    padding: 5px 12px;
    background-color:  #F4F4F4;;

    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.column-1 img {
    margin-top: 20px;
    max-width: 100%;
    height: auto;
}

.column-2 {
    background-color: aqua;
    flex-grow: 1;
}

.column-2  img {
    width: 100%;
    height: 100%;
}

.column-3 {
    background-color: cadetblue;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-right: 1px solid #e5e5e5;
}

.column-3 div:first-child {
    border-bottom: 1px solid #e5e5e5;
}

.column-3 div {
    flex-grow: 1;
}

.column-3 img {
    width: 100%;
    height: 100%;
}

.column-4 {
    background-color: firebrick;
    flex-grow: 1;
    border-right: 1px solid #e5e5e5;
}

.column-4 img {
    width: 100%;
    height: 100%;
}


.column-1 ul li {
    text-align: center;
    margin-top: 20px;
}

.floor-body-row {
    display: flex;
    justify-content: center;
    column-gap: 10px;
   
}

.floor-body-row span {
    border-bottom: 1px solid rgba(217,217,217,1);
    flex-grow: 1;
    padding-bottom: 5px;
}

.floor-body-row a {
    display: inline-block;
    font-size: 16px;
}


.column-5 {
    /* background-color: darkblue; */
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.column-5 img {
    width: 100%;
    height: 100%;
}

.column-5 div {
    flex-grow: 1;
}

.column-5 div:first-child {
    border-bottom: 1px solid #e5e5e5;
}

.floor {
    margin-top: 20px;
}

/* footer */
.footer {
    background-color: #483E3E;
    margin-top: 25px;
    line-height: 1.666;
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    border-bottom: 1px solid #564b4b;
    padding: 20px 0;
    color: #fff;
}

.footer-nav a,  .footer-nav p{
    color: #fff;
}

.footer-nav > div {
    /* border: 1px solid seagreen; */
}

.footer-nav > div:last-child {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.footer-menu {
    margin-top: 30px;
}

.footer-menu ul {
    display: flex;
    column-gap: 24px;
    justify-content: center;
}

.footer-menu ul li a {
    display: inline-block;
    color: white;
    font-size: 12px;
    /* background-color: saddlebrown; */
}

.footer-menu ul * + * a {
    border-left: 1px solid white;
    padding-left:  24px;
}

.footer-menu p {
    text-align: center;
    margin-top: 24px;
    padding-bottom: 50px;
}
.footer-menu p a {
    font-size: 12px;
    color: white;
}