.clear {
    clear: both;
}

img {
    border: 0;
    display: block;
}

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

body {
    font-family: 'Microsoft YaHei';
    font-size: 12px;
    color: #000;
    margin: 0 auto;
    padding: 0;
    overflow-x: hidden;
}

ul,
li {
    list-style: none;
    padding: 0;
    margin: 0;
    padding-left: 0px;
}

button {
    padding: 0;
    border: 0;
}

p {
    margin: 0;
    padding: 0;
}

.div1000 {
    width: 1000px;
    height: 100%;
    margin: 0 auto;
    position: relative;
}

.div1280 {
    width: 1280px;
    height: 100%;
    margin: 0 auto;
    position: relative;
}


.top {
    width: 100%;
    height: 45px;
    background-color: #8e816a;
    position: relative;
}

.logo {
    position: absolute;
    left: 40px;
    top: 9px;
}

.topl {
    float: left;
    font-size: 14px;
}

.topl ul {
    padding-left: 190px;
    line-height: 45px;
    color: #ffffff;
}

.topl ul li {
    display: block;
    float: left;
    width: 100px;
    color: #ffffff;
}

.topl ul li:hover {
    color: #d6e9f2;
}

.topl a {
    color: #fff;
}

.topr {
    width: 660px;
    height: 45px;
    position: absolute;
    right: 0px;
}

.topr span {
    line-height: 45px;
    color: #ffffff;
    text-align: center;
    float: left;
    display: block;
    margin-left: 20px;
}

.topr1 {
    width: 140px;
    height: 38px;
    background: url(../images/bgxl.png) no-repeat;
    margin-top: 7px;
    line-height: 29px !important;
    cursor: pointer;
    float: left;
    color: #fff;
    text-align: center;
    margin-right: 18px;
}

.topul1 {
    position: absolute;
    width: 140px;
    text-align: center;
    line-height: 27px;
    top: 36px;
    display: none;
    z-index: 1000;
}

.topul1 li {
    background-color: #8e816a;
    color: #ffffff;
}

.topul1 li:hover {
    background-color: #7d715b;
}

.topul1 li ul li {
    background-color: #7d715b;
}

.topul1 li ul li:hover {
    background-color: #8e816a;
}

.topr2 {
    width: 140px;
    height: 318px;
    background: url(../images/bgxl.png) no-repeat;
    margin-top: 7px;
    line-height: 29px !important;
    cursor: pointer;
    float: left;
    color: #ffffff;
    text-align: center;
}

.topul2 {
    position: absolute;
    width: 140px;
    text-align: center;
    line-height: 27px;
    top: 36px;
    display: none;
    z-index: 1000;
}

.topul2 li {
    background-color: #8e816a;
    color: #ffffff;
}

.topul2 li:hover {
    background-color: #7d715b;
}

.topul2 li ul li {
    background-color: #7d715b;
}

.topul2 li ul li:hover {
    background-color: #8e816a;
}

.topulzz {
    position: absolute;
    left: 140px;
    width: 140px;
    margin-top: -27px;
    display: none;
}

.topulwh {
    position: absolute;
    left: 140px;
    width: 140px;
    margin-top: -27px;
    display: none;
}

.topul1 li:hover .topulzz {
    display: block;
}

.main1 {
    width: 100%;
    height: 823px;
    background: url(../images/dfbg1.jpg) no-repeat center;
}

.main1 .div1000 {}

.m1img1 {
    display: none;
    position: absolute;
    left: -542px;
    bottom: 0;
    opacity: 0;
    filter: alpha(opacity=0);
}

.main2 {
    width: 100%;
    height: 886px;
    background: url(../images/dfbg2.jpg) no-repeat center;
}

.main2 .div1000 {
    height: 814px !important;
}

.m2zz1 {
    width: 404px;
    position: absolute;
    bottom: 12px;
    left: -88px;
    z-index: 60;
}

.m2zz2 {
    width: 405px;
    height: 745px;
    position: absolute;
    bottom: 3px;
    left: -88px;
    background: #fffdf6;
    z-index: 50;
}

.m2zi {
    width: 310px;
    height: 525px;
    position: absolute;
    left: -42px;
    top: 220px;
    text-indent: 2em;
    line-height: 28px;
    font-size: 14px;
    z-index: 20;
}

.m2img1 {
    display: none;
    position: absolute;
    bottom: -110px;
    right: -680px;
    opacity: 0;
    filter: alpha(opacity=0);
}

.main3 {
    width: 100%;
    height: 811px;
    background: url(../images/dfbg3.jpg) no-repeat center;
}

.div1450 {
    width: 1450px;
    margin: 0 auto;
    height: 100%;
    position: relative;
}

.scroll_horizontal {
    position: relative;
    width: 1450px;
    height: 811px;
}

.scroll_horizontal .box {
    overflow: hidden;
    position: relative;
    width: 1280px;
    height: 811px;
    margin: 0 auto;
}

.scroll_horizontal .list {
    overflow: hidden;
    width: 9999px;
}

.scroll_horizontal .list li {
    float: left;
    width: 320px;
    height: 790px;
    position: relative;
    cursor: pointer;
    transition: 1s;
    -webkit-transition: 1s;
    -o-transition: 1s;
    -moz-transition: 1s;
}

.scroll_horizontal .list li:hover {
    background-color: #907f62;
}

.scroll_horizontal .list li:hover .m3im_1 {
    top: 0;
}

.scroll_horizontal .list li:hover .m3im_2 {
    display: none;
    opacity: 0;
    filter: alpha(opacity=0);
}

.scroll_horizontal .list li:hover .m3im_3 {
    display: block;
    opacity: 1;
    filter: alpha(opacity=100);
}

.scroll_horizontal .prev {
    position: absolute;
    top: 40%;
    left: 0;
    margin-top: -55px;
    width: 64px;
    height: 110px;
    background: url(../images/scroll_left.png) no-repeat;
    cursor: pointer;
}

.scroll_horizontal .next {
    position: absolute;
    top: 40%;
    right: 0;
    margin-top: -55px;
    width: 64px;
    height: 110px;
    background: url(../images/scroll_right.png) no-repeat;
    cursor: pointer;
}

.scroll_horizontal .prev:hover {
    opacity: 0.8;
    filter: alpha(opacity=80);
}

.scroll_horizontal .next:hover {
    opacity: 0.8;
    filter: alpha(opacity=80);
}

.m3im_1 {
    position: absolute;
    left: 1px;
    top: 150px;
    transition: 1s;
    -webkit-transition: 1s;
    -o-transition: 1s;
    -moz-transition: 1s;
}

.m3im_2 {
    position: absolute;
    left: 50%;
    margin-left: -37px;
    top: 480px;
    transition: 0.5s;
    -webkit-transition: 0.5s;
    -o-transition: 0.5s;
    -moz-transition: 0.5s;
}

.m3im_3 {
    position: absolute;
    left: 50px;
    top: 390px;
    display: none;
    opacity: 0;
    filter: alpha(opacity=0);
    transition: 0.5s;
    -webkit-transition: 0.5s;
    -o-transition: 0.5s;
    -moz-transition: 0.5s;
}

.main4 {
    width: 100%;
    height: 760px;
    background: url(../images/dfbg4.jpg) no-repeat center;
}

.m4hoverContent {
    width: 1000px;
    margin: 0 auto;
    /* height: 60px; */
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.m4hover {
    background: url(../images/m4hover.png) no-repeat;
    background-size: 100% 100%;
    width: 148px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    font-size: 26px;
    color: #8d5e0f;
    transition: 0.5s;
    -webkit-transition: 0.5s;
    -o-transition: 0.5s;
    -moz-transition: 0.5s;
    cursor: pointer;
    margin: 10px 15px;
}

.m4hover_ing {
    background: url(../images/m4hover_h.png) no-repeat;
    background-size: 100% 100%;
    color: #fff;
}

#m4hover1 {
    left: 0;
}

#m4hover2 {
    left: 220px;
}

#m4hover3 {
    left: 440px;
}

#m4hover4 {
    left: 660px;
}

#m4hover5 {
    left: 880px;
}

#m4hover6 {
    left: 1100px;
}

#m4hover7 {
    left: 1100px;
}

#m4hover8 {
    left: 1100px;
}

.m4hover_img2 {
    position: absolute;
    right: 1px;
    top: 125px;
    z-index: 50;
}

.m4hover2_2,
.m4hover3_2,
.m4hover4_2,
.m4hover5_2,
.m4hover6_2,
.m4hover7_2,
.m4hover8_2,
.m4hover9_2 {
    display: none;
}

.m4hover_a {
    position: absolute;
    left: 79px;
    top: 186px;
    width: 640px;
    height: 392px;
    z-index: 80;
    font-size: 24px;
    color: #fff;
    font-weight: bold;
}

.m4hover_a span {
    position: absolute;
    left: 280px;
    top: 175px;
    z-index: 80;
    display: none;
}

.m4zz {
    position: absolute;
    left: 0;
    top: 0;
    width: 640px;
    height: 392px;
    z-index: 60;
    background-color: #000;
    opacity: 0;
    filter: alpha(opacity=0);
    transition: 0.5s;
    -webkit-transition: 0.5s;
    -o-transition: 0.5s;
    -moz-transition: 0.5s;
}

.m4hover_a:hover span {
    display: block;
}

.m4hover_a:hover .m4zz {
    opacity: 0.8;
    filter: alpha(opacity=80);
}

.m4hover1_a {
    background: url(../images/m4hover1_1.jpg) no-repeat;
}

.m4hover2_a {
    background: url(../images/m4hover2_1.jpg) no-repeat;
    display: none;
}

.m4hover3_a {
    background: url(../images/m4hover3_1.jpg) no-repeat;
    display: none;
}

.m4hover4_a {
    background: url(../images/m4hover4_1.jpg) no-repeat;
    display: none;
}

.m4hover5_a {
    background: url(../images/m4hover5_1.jpg) no-repeat;
    display: none;
}

.m4hover6_a {
    background: url(../images/m4hover6_1.jpg) no-repeat;
    display: none;
}

.m4hover7_a {
    background: url(../images/m4hover7_1.jpg) no-repeat;
    display: none;
}

.m4hover8_a {
    background: url(../images/m4hover8_1.jpg) no-repeat;
    display: none;
}

.m4hover9_a {
    background: url(../images/m4hover9_1.jpg) no-repeat;
    display: none;
}

.main5 {
    width: 100%;
    height: 554px;
    background: url(../images/dfbg5.jpg) no-repeat center;
}

/* .foot {
    width: 100%;
    height: 120px;
    background-color: #8e816a;
    text-align: center;
    color: #fff;
    line-height: 28px;
    padding-top: 30px;
} */
.foot {
    width: 100%;
    background-color: #8e816a;
    font-size: 12px;
}

.foot .bt1 {
    width: 1020px;
    margin: 0 auto;
    text-align: center;
    color: #fff;
    padding: 25px 0;
    line-height: 2;
}

.foot .bt1 a {
    color: #fff;
}

.foot .bt1 .m10 {
    margin: 0 10px;
}

.return_top {
    display: none;
    width: 82px;
    height: 100px;
    position: fixed;
    right: 60px;
    bottom: 360px;
    text-align: center;
    color: #b83c3c;
    font-size: 18px;
    z-index: 999;
    cursor: pointer;
}

.return_top img {
    margin-bottom: 5px;
}

.return_top div {
    width: 100%;
    position: absolute;
    bottom: 0px;
    left: 0;
}

.return_top:hover img {
    animation: r_img_h 2s ease-in-out infinite forwards;
    -webkit-animation: r_img_h 2s ease-in-out infinite forwards;
    -o-animation: r_img_h 2s ease-in-out infinite forwards;
    -moz-animation: r_img_h 2s ease-in-out infinite forwards;
}

@keyframes r_img_h {
    60% {
        margin-top: -5px;
    }
}

@-webkit-keyframes r_img_h {
    60% {
        margin-top: -5px;
    }
}

@-o-keyframes r_img_h {
    60% {
        margin-top: -5px;
    }
}

@-moz-keyframes r_img_h {
    60% {
        margin-top: -5px;
    }
}