body{
    background: #575552 url(../images/bg.jpg) no-repeat;
    background-size: cover;
    min-width: 1900px;
    height: 1090px;
    position: relative;
}

.menu{
    position: absolute;
    top: 0px;
    margin-left: 337px;
}

.menu a{
    color: #fff;
    font-size: 25px;
    padding: 0px 35px;
    display: inline-block;
}

.menu a:hover{
    background: orange;
}


/* S icon */
.needle{
    display: inline-block;
    background: url('../images/needle.png') no-repeat;
    background-size: 100% 100%;
    width: 67px;
    height: 95px;
}

.tape{
    display: inline-block;
    background: url('../images/tape.png') no-repeat;
    background-size: 100% 100%;
    width: 236px;
    height: 193px;
}

.youli{
    display: inline-block;
    background: url('../images/youli.png') no-repeat;
    background-size: 100% 100%;
    width: 192px;
    height: 268px;
}
/* E icon */

/* S header */
.header{
    height: 122px;
    line-height: 122px;
    padding-left: 98px;
    background-color: rgba(0,0,0,0.4);
    font-size: 19px;
    color: #fff;
    position: relative;
}

.shop_btn {
    position: absolute;
    top: 20px;
    right: 20px;
}
/* E header */

/* S 左边列表 */
.left-box{
    width: 365px;
    height: 530px;
    position: absolute;
    top: 226px;
    left: 0;
    font-size: 30px;
    font-family: 'Adobe 黑体 Std';
    padding-top: 50px;
    user-select: none;
    background: url('../images/left_box_bg.png') no-repeat;
}

.left-box .needle{
    position: absolute;
    top: -15px;
    left: 26px;
    z-index: 10;
}

.left-box .nav-list{
    box-sizing: border-box;
    padding-left: 18px;
}

.left-box .nav-list li{
    background: url('../images/list_item_bg.png') no-repeat;
    width: 243px;
    height: 66px;
    text-align: center;
    line-height: 66px;
    margin-bottom: 12px;
}
.left-box .nav-list li:hover{
    filter: brightness(1.1);
}

.left-box a{
    color: #000;
    width: 100%;
    height: 100%;
    display: inline-block;
}
/* E 左边列表 */

/* S 右边文章 */
.right-box{
    width: 489px;
    height: 600px;
    position: absolute;
    top: 177px;
    right: 0px;
    background: url('../images/right_box_bg.png') no-repeat;
    padding-top: 84px;
}

.right-box .title{
    font-size: 46px;
    font-family: 'Adobe 黑体 Std';
    text-align: center;
    padding-left: 16px;
}

.right-box .article{
    margin-top: 10px;
    padding: 0 100px 0 110px;
    line-height: 2;
}

.right-box .swiper-slide{
    display: none;
}
.right-box .swiper-slide-active{
    display: block;
}
/* E 右边文章 */

/* S 中间幻灯片 */
.center-box{
    width: 1015px;
    height: 580px;
    background: url(../images/swiper_bg.png) no-repeat;
    position: absolute;
    top: 192px;
    left: 50%;
    transform: translateX(-537px);
    padding-top: 43px;
    box-sizing: border-box;
}

.center-box .tape{
    position: absolute;
    left: -20px;
    top: -52px;
    z-index: 100;
}

.center-box .top-right-corner{
    position: absolute;
    right: 0;
    top: 0;
    z-index: 100;
    background: url(../images/swiper_bg.png) no-repeat;
    background-position: right top;
    width: 95px;
    height: 77px;
}

.center-box .bottom-left-corner{
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 100;
    background: url(../images/swiper_bg.png) no-repeat;
    background-position: left bottom;
    width: 86px;
    height: 77px;
}

#center-swiper{
    width: 890px;
    height: 520px;
}

.center-swiper .swiper-wrapper{
    height: 490px;
}
.center-swiper img{
    width: 100%;
    height: 100%;
}

.center-li {
    margin: 0 auto;
}

.center-li img {
    height: 490px;
}

.center-swiper .swiper-pagination{
    text-align: right;
    line-height: 1;
}
.center-swiper .swiper-pagination-bullet{
    width: 16px;
    height: 16px;
    background-color: #7c6a57;
    opacity: 1;
    transition: all 0.3s;
    vertical-align: middle;
}
.center-swiper .swiper-pagination-bullet-active{
    height: 10px;
    width: 48px;
    border-radius: 10px;
    background-color: #4f3c2c;
}

/* E 中间幻灯片 */

/* S 小人 */
.role{
    position: absolute;
    right: 0;
    top: 624px;
}
/* E 小人 */

/* S footer */
.footer{
    background-color: rgb(0,0,0);
    font-size: 19px;
    color: #fff;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 42px 0 30px 0;
    text-align: center;
    line-height: 40px;
}

.footer a{
    color: #fff;
}
.footer a:hover{
    text-decoration: underline;
}
/* E footer */