@media screen and (min-width:1200px){
.swiper-slide img{ height:500px!important; width:100%}
.content5_1 h1 {
    font: bold 16px/18px "微软雅黑";
    color: #000;
    text-align: center;
    width: 1000px;
    height: 36px;
    background: url(404.png) no-repeat 0 0;
    margin: 50px auto;
}

.content5_1 p {
    font: normal 14px/27px "微软雅黑";
    color: #555;
    text-align: center;
}
.section_1 {
    width: 100%; background-color:#FFFFFF;
    height: 500px;
}
.section_1 .sleft { width:50%; float:left;height:500px;
    background-color: #ccc;
}
.sleft .text { padding:62px;
}
.index_span_4{ font-size:36px; padding-bottom:22px}
.index_span_5{  padding-top:22px; line-height:30px}
.section_1 .sright { width:50%; float:right;
     height:500px
}
 
.section_2 {
    width: 100%; background-color:#FFFFFF;
    height: 500px;
}
.section_2 .sleft { width:50%; float:right;height:500px;
    background-color: #ccc;
}
.section_2.sleft .text { padding:22px; text-align:center
}
.section_2.index_span_4{ font-size:36px; padding-bottom:22px}
.section_2.index_span_5{  padding-top:22px; line-height:30px}
.section_2 .sright { width:50%; float:left;
     height:500px
}
}

@media screen and (max-width:679px){

.swiper-slide img{ height:100%; width:100%}

.content5_1 {
 
    width: 90%; padding:5%
 
}

.content5_1 h1 {
    font: bold 16px/18px "微软雅黑";
    color: #000;
    text-align: center;
    width: 100%;
    height: 36px;
    background: url(404.png) no-repeat 0 0;
    margin: 20px auto;
}

.content5_1 p {
    font: normal 14px/27px "微软雅黑";
    color: #555;
    text-align: center;
}
.section_1 {
    width: 100%; background-color:#FFFFFF;
    height: 600px;
}
.section_1 .sleft { width:100%; float:left;height:300px;
    background-color: #ccc;
}
.sleft .text { padding:22px;text-align:center
}
.index_span_4{ font-size:36px; padding-bottom:22px}
.index_span_5{  padding-top:22px; line-height:30px}
.section_1 .sright { width:100%; float:right;
    height:300px
}
 
.section_2 {
    width: 100%; background-color:#FFFFFF;
    height: 510px;
}
.section_2 .sleft { width:100%; float:right;height:230px;
    background-color: #ccc;
}
.section_2.sleft .text { padding:62px;
}
.section_2.index_span_4{ font-size:36px; padding-bottom:22px}
.section_2.index_span_5{  padding-top:22px; line-height:30px}
.section_2 .sright { width:100%; float:left;
   height:265px
}
}