.sv_header {
    position: relative;
}
.sv_header img {
    width: 100%;
}
.sv_header span {
    color: #fff;
    position: absolute;
    left: 19%;
    top: 40%;
}
.sv_header span h1 {
    font-size: 61px;
}
.sv_header span h4 {
    font-size: 43px;
    font-weight: 500;
    margin-top: 45px;
}
#focus_Box{position:relative;width: 861px;margin:20px auto;}
#focus_Box ul{position:relative;width:710px;height:500px}
#focus_Box li{z-index:0;position:absolute; width:0px;height:0px;top:146px;cursor:pointer;left:377px;border-radius:4px;}
#focus_Box li img{width:100%;height:100%;vertical-align:top}
#focus_Box .prev,#focus_Box .next{display:block;z-index:100;overflow:hidden;cursor:pointer;position:absolute;width:52px;height:52px;top:131px;}
#focus_Box .prev:hover{background-position:left top;}
#focus_Box .next:hover{background-position:right top;}
.one {
    background-color: #fff;
}
.one .one_right {
    float: right;
}
.three .one_right {
    float: right;
}
.five .one_right {
    float: right;
}
.one_left{
    display: inline-block;
}
.one_right {
    display: inline-block;
    vertical-align: top;
    margin-right: 90px;
    width: 23%;
}
.theone.container {
    padding: 40px 0;
}
.one_right h1 {
    font-size: 175px;
    color: #D4D4D4;
    margin-top: 90px;
}
.one_right h3 {
    font-size: 30px;
    margin-top: 5px;
    margin-bottom: 42px;
}
.one_right h4 {
    line-height: 31px;
    font-size: 21px;
    color: #777777;
}
.two .theone.container {
    padding: 80px 0;
}
.two img {
    position: absolute;
    box-shadow: 0px 15px 9px rgba(212,212,212,.5);
    -moz-box-shadow: 0px 15px 9px rgba(212,212,212,.5);
    -webkit-box-shadow: 0px 15px 9px rgba(212,212,212,.5);
}
.two .one_left{
    position: relative;
    width: 65%;
    height: 554px;
}
.two .one_left img:nth-child(1){
    top: 12%;
    left: 12%;
}
.two .one_left img:nth-child(2){
    top: 6%;
    left: 6%;
}
.two .one_left img:nth-child(3){
    top: 0%;
    left: 0%;
}



.three {
    background-color: #fff;
}
.three .one_right {
    margin-right: 0px;
}
.four .one_left  img {
    position: absolute;
    box-shadow: 27px 29px 9px rgba(212,212,212,.5);
    -moz-box-shadow: 27px 29px 9px rgba(212,212,212,.5);
    -webkit-box-shadow: 27px 29px 9px rgba(212,212,212,.5);
}
.four .one_left {
    position: relative;
    width: 65%;
    height: 554px;
    margin-top: 70px;
}
.four_imgtop {
    top: 0%;
    left: 5%;
}
.four_imgbuttom {
    left: 15%;
    top: 15%;
}
.four_imgindex{
    z-index: 2;
}
.five {
    background-color: #fff;
}
.five .one_left img {
    margin: 50px 0;
    margin-right: 115px;
    box-shadow: 0px 0px 45px #ccc;
    -moz-box-shadow: 0px 0px 45px #ccc;
    -webkit-box-shadow: 0px 0px 45px #ccc;
}