.banner_bg{width: 100%; height: 500px; background: #041729;}
.banner{width: 1280px; height: 500px; margin: 0 auto;}

.solution_bg{width: 100%; height: 100%; background: #F7F8FC;}

.solution_title{width: 1100px; height: 60px; margin: 0 auto;}
.solution_title > .solution_back{width: 26px; height: 60px;}
.solution_title > .solution_back > a{display: block; width: 26px; height: 60px; background: url("../images/solution/back.png") 50% 50% no-repeat;}
.solution_title > .solution_back > a:hover{background: url("../images/solution/back(hover).png") 50% 50% no-repeat;}
.solution_title > p{width: 600px; height: 60px; margin: 0 auto; line-height: 60px; font-size: 36px; text-align: center; position: relative; top: -60px;}

.solution_content{width: 1100px; height: 100%; margin: 0 auto;}
.solution_content > p.title{height: 35px; line-height: 35px; font-size: 24px;}
.solution_content > p.content{line-height: 25px; font-size: 16px; color: #818182;}
.solution_content > div.park3{width: 1100px; height: 339px; margin: 0 auto; background: url("../images/solution/park3_false.png") no-repeat;}
.solution_content > div.park3:hover{background: url("../images/solution/park3_true.png") no-repeat;}
.solution_content > div.park4{width: 1100px; height: 339px; margin: 0 auto; background: url("../images/solution/park4_false.png") no-repeat;}
.solution_content > div.park4:hover{background: url("../images/solution/park4_true.png") no-repeat;}
.solution_content > div.park5{width: 1100px; height: 339px; margin: 0 auto; background: url("../images/solution/park5_false.png") no-repeat;}
.solution_content > div.park5:hover{background: url("../images/solution/park5_true.png") no-repeat;}
.solution_content > div.park7{width: 1095px; height: 549px; margin: 0 auto; background: url("../images/solution/park7.png") no-repeat;}