/* - - - - - - - - - body style - - - - - - - - -*/

.main {
    width: 100%;
    
    margin: 0 auto;
    overflow: hidden;
    position: relative;
   
}

.STYLE1 {
    font-size: 24px;
}

.topstyle a {
    text-decoration: none;
    color: #4f4f4f;
}

.box {
    width: 1920px;
    height: 864px;
    left: 50%;
    margin-left: -960px;
    position: relative;
    background: url(../images/bg_01.png) center no-repeat;
}

#Download {
    width: 873px;
    height: 62px;
    position: absolute;
    bottom: -76px;
    left: 612px;
    z-index: 999;
}

#Download>a {
    display: inline-block;
    width: 204px;
    height: 72px;
    margin-right: 40px;
    cursor: pointer;
}

.btn_down_dlk {
   background: url(../images/btn1.png);
}
.btn_down_bd{
   background: url(../images/btn2.png);

}
.btn_jiechi{
   background: url(../images/btn3.png);

}
.box1 {
    width: 1920px;
    height: 806px;
    left: 50%;
    margin-left: -960px;
    position: relative;
    background: url(../images/bg_02.jpg) center no-repeat;
}
.box1img{
    width: 880px;
    height: 479px;
    margin: 0 auto;
    padding-top: 14%;
}
.box2 {
    width: 1920px;
    height: 737px;
    left: 50%;
    margin-left: -960px;
    position: relative;
    background: url(../images/bg_03.jpg) center no-repeat;
}
.nav{
    width: 900px;
    margin:0 auto;
    height: 300px;
    padding-top: 6.5%;
    margin-left: 20px;
    position: relative;
    left: 31%;

}
.nav li{
    width: 175px;
    height: 276px;
    display: inline-block;
}
.nav .ts{
    background: url(../images/ts.png);
}
/* .nav .ts:hover{
    background: url(../images/ts1.png);
} */
.nav .ts.cur{
    background: url(../images/ts1.png);
}
.nav .wq{
    background: url(../images/wq.png);
}
/* .nav .wq:hover{
    background: url(../images/wq1.png);
} */
.nav .wq.cur{
    background: url(../images/wq1.png);
}
.nav .yf{
    background: url(../images/yf.png);
}
/* .nav .yf:hover{
    background: url(../images/yf1.png);
} */
.nav .yf.cur{
    background: url(../images/yf1.png);
}
.nav .zs{
    background: url(../images/zs.png);
}
/* .nav .zs:hover{
    background: url(../images/zs1.png);
} */
.nav .zs.cur{
    background: url(../images/zs1.png);
}
.box3 {
    width: 1920px;
    height: 741px;
    left: 50%;
    margin-left: -960px;
    position: relative;
    background: url(../images/bg_04.jpg) center no-repeat;
}
.box4 {
    width: 1920px;
    height: 737px;
    left: 50%;
    margin-left: -960px;
    position: relative;
    background: url(../images/bg_05.jpg) center no-repeat;
}
.box4img{
    width: 1148px;
    height: 640px;
    margin: 0 auto;
    padding-top: 5%;
}
.box5 {
    width: 1920px;
    height: 813px;
    left: 50%;
    margin-left: -960px;
    position: relative;
    background: url(../images/bg_06.jpg) center no-repeat;
}

.text2{
    width: 616px;
    height: 33px;
    padding-top: 3%;
    margin: 0 auto;
}
.footer {
    width: 1920px;
    height: 132px;
    left: 50%;
    margin-left: -960px;
    position: relative;
    background: url(../images/footer.png) center no-repeat;
}

.footleft {
    width: 250px;
    height: 90px;
    position: absolute;
    margin-left: 340px;
    margin-top: 25px;
}

.footleft a {
    width: 250px;
    height: 90px;
    display: block;
}

.footbox {
    width: 680px;
    height: 90px;
    position: absolute;
    margin-left: 615px;
    margin-top: 17px;
}

.footbox p {
    font-size: 12px;
    color: #ffffff;
}

.footright {
    width: 250px;
    height: 90px;
    position: absolute;
    margin-left: 1340px;
    margin-top: 25px;
}

.footright a {
    width: 250px;
    height: 90px;
    display: block;
}
#Floatingbar {
    width: 225px;
    height: 504px;
    position: fixed;
    top: 34%;
    right: 4px;
    margin-top: -140px;
    z-index: 3000;
    background: url(../images/cebar.png) no-repeat center;
}


.downlist {
    position: relative;
    top: 123px;
}

#Floatingbar ul li {
    margin-bottom: -2px;
}

#Floatingbar ul li a {
    width: 181px;
    height: 45px;
    line-height: 45px;
    text-align: center;
    font-size: 18px;
    color: #fff;
    background: url(../images/a_bg2.png) no-repeat left top;
    display: block;
}

#Floatingbar ul li a:hover {
    text-decoration: none;
  
    font-size: 18px;
    color: tomato;
    cursor: pointer;
    /* background: tomato; */
    /* background: url(../images/a_bg2.png) no-repeat left bottom; */
    display: block;
}

.backtop {
    width: 60px;
    background: url(../images/icon_backtop.png) no-repeat left top;
    height: 60px;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 5000;
    display: none;
}

.backtop:hover {
    width: 60px;
    background: url(../images/icon_backtop.png) no-repeat left bottom;
    height: 60px;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 5000;
    display: none;
}