body{
    background: #000 url(ttt.webp) no-repeat top center;
    background-repeat: no-repeat;
    margin: 0;
    padding:0;
}
h2{
    color:#C81623;
}
h3 {
    color: #00ff0c;
    width: 1024px;
    margin:0 auto;
    text-align:left;
}
.icon16{
    position:relative;
    margin:0 auto;
    text-align:center;
    transform: translateX(-470px);
}
.logo{
    position:relative;
    margin:0 auto;
    text-align:center;
    transform: translateX(-310px) translateY(-130px) ;
}
.down{
    width:184px;
    height:165px;	
    position:relative;
    margin:0 auto;
    text-align:center;
    transform:translateX(-240px) translateY(300px) ;
}
.downh6{
    width:184px;
    height:165px;	
    position:relative;
    margin:0 auto;
    text-align:center;
    transform:translateX(247px) translateY(-20px);
}
.APP{
    width:248px;
    height:77px;	
    position:relative;
    margin:0 auto;
    text-align:center;
    transform:translateX(0px)  translateY(240px) ;
}
.APP1{	
    width:248px;
    height:77px;
    position:relative;
    margin:0 auto;
    text-align:center;
    transform: translateX(0px) translateY(45px) 
}
.f1{
    width:324px;
    height:165px;	
    position:relative;
    margin:0 auto;
    text-align:center;
    transform:translateX(-750px) translateY(-406px);
}

.f2{
    width:324px;
    height:165px;	
    position:relative;
    margin:0 auto;
    text-align:center;
    transform:translateX(-427px) translateY(-571px);
}

.f3{
    width:324px;
    height:165px;	
    position:relative;
    margin:0 auto;
    text-align:center;
    transform:translateX(-104px) translateY(-735px);
}

.f4{
    width:324px;
    height:165px;	
    position:relative;
    margin:0 auto;
    text-align:center;
    transform:translateX(218px) translateY(-900px);
}
.f5{
    width:324px;
    height:165px;	
    position:relative;
    margin:0 auto;
    text-align:center;
    transform:translateX(542px) translateY(-1064px);
}
.f6{
    width:324px;
    height:165px;	
    position:relative;
    margin:0 auto;
    text-align:center;
    transform:translateX(861px) translateY(-1233px);
}
.ff{
    width:1024px;
    height:165px;	
    position:relative;
    margin:0 auto;
    text-align:center;
    transform:translateX(-51px) translateY(0px);
}
.index2{	
    width:1920px;
    height:1200px;
    border:2px solid black;
    background: url(https://static.web.sdo.com/mir2/pic/100hj/banben/2609Yjtm/images/bgWrap4.jpg) no-repeat top center;
    position:relative;
    margin:0 auto;
    text-align:center;
    transform: translateX(0px) translateY(25px) ;
}
.index3{	
    width:1920px;
    height:1200px;
    border:2px solid black;
    background: url(https://static.web.sdo.com/mir2/pic/100hj/banben/2609Yjtm/images/bgWrap3.jpg) no-repeat top center;
    position:relative;
    margin:0 auto;
    text-align:center;
    transform: translateX(0px) translateY(26px) ;
}
.index4{	
    width:1920px;
    height:1200px;
    border:2px solid black;
    background: url(https://static.web.sdo.com/mir2/pic/100hj/banben/2609Yjtm/images/bgWrap2.jpg) no-repeat top center;
    position:relative;
    margin:0 auto;
    text-align:center;
    transform: translateX(0px) translateY(-157px) ;
}
.sec-title {
    font-family: 'Ma Shan Zheng', serif;
    font-size: clamp(32px, 4.5vw, 52px);
    letter-spacing: .22em;
    text-shadow: 0 0 24px rgba(212,168,67,.4);
	color:#C81623; 
}
.sec-title1 {
    font-family: 'Ma Shan Zheng', serif;
    font-size: clamp(32px, 4.5vw, 52px);
    letter-spacing: .22em;
    text-shadow: 0 0 24px rgba(212,168,67,.4);
	color:#C81623; 
}
/*装备2行5列网格，移除冲突float*/
.container{
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(2,502px);
    gap:8px;
}
.item{
    border:2px solid gold;
    text-align:center;
    width:340px;
    height:502px;
}
/*地图2行3列网格*/
.container1{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2,400px);
    gap:20px;
}
.item1{
    border:2px solid gold;
    text-align:center;
    width:600px;
    height:400px;
}
img{
    max-width:100%;
    box-sizing:border-box;
}