.banner{width: 100%;min-width: 1200px;height: 450px; text-align: center; margin: 0px auto;background: url(../img/solution/equipment/banner.jpg) center center no-repeat; overflow: hidden;}
.sol_main h2{width: 100%;text-align: center;font-size: 36px;font-weight: bold;margin-bottom: 20px;color: #333;}
.m1_main{width: 100%; margin: 0px auto; overflow:hidden;}
.sol_main{width: 1200px;margin: 0px auto;overflow: hidden;}
.sol_m1{width:100%;margin: 60px auto;}
.sol_m2{width: 100%;background: #f6f6f8;padding:60px 0px}
.sol_m3{width: 1200px;margin: 60px auto 0px;overflow: hidden;}
.sol_m3_content{margin-top:60px;}
.sol_m3_item{border-radius: 10px;width:45%;padding:20px;margin-bottom:20px;height:100px;}
.sol_m3_item p{color:#fff;}
.sol_m3_item .title{font-size: 16px;font-weight: bold;}
.sol_m3_item .desc{font-size: 14px;}
.item_color1{background: #b2b2f8;}
.item_color2{background: #ff9899;}
.item_color3{background: #fdb509;}
.item_color4{background: #59c4fc;}
.sol_m4{width:100%;height:200px;margin-top:50px;background:#4b4bd1;}
.sol_m4_content{font-size:30px;color:#fff;margin-bottom:20px;}
.sol_m4_btn{font-size:18px;color:#fff;text-align: center;width:180px;height:40px;line-height: 40px;border:1px solid #fff;border-radius:5px;cursor:pointer;}