.bw .bwrap{ width:750px;}
.bw .bwrap .txt h2{font-size:30px;}
.bw .bwrap .txt p{font-size:14px; line-height: 26px;}
.box1_wrap{background-image:url(/templets/default/images/newimg/HC-TW80-750-1.jpg);height:617px;}
.box1_wrap .box1{height:617px;}
.box2_wrap{background-image:url(/templets/default/images/newimg/HC-TW80-750-2.jpg) ;height:559px;}
.box2_wrap .box2{height:559px;}
.box2_wrap .box2 .txt{width:300px; font-size: 18px;}
.box2_wrap .box2 .txt h2{margin-top: 320px;}
.box2_wrap .box2 .txt p{line-height: 26px;}
.box3_wrap{ height:441px; background-image:url(/templets/default/images/newimg/HC-TW80-750-3.jpg) ;}
.box3_wrap .box3{height:441px;padding-top: 30px;box-sizing: border-box; } 
.box3_wrap .box3 .txt{ display:none;}
.box3_wrap .box3 .mz{ display:none;}
.box3_wrap .box3 .txt1{ display:block;width:580px; margin:0 auto;text-align: center;}
.box3_wrap .box3 .txt1 h2{font-size: 30px;margin:0 0 15px 0;}
.box3_wrap .box3 .txt1 p{font-size: 14px;line-height: 26px;}
.box4_wrap{background-image:url(/templets/default/images/newimg/HC-TW80-750-4.jpg) ;height:530px;}
.box4_wrap .box4{height:530px;}
.box4_wrap .box4 .txt h2{margin-top: 380px;}
.box5_wrap{background-image:url(/templets/default/images/newimg/HC-TW80-750-5.jpg) ;height:490px;}
.box5_wrap .box5{height:490px;}
.box5_wrap .box5 .txt{width:656px;}
.box6_wrap{background-image:url(/templets/default/images/newimg/HC-TW80-750-6.jpg) ; height:564px;}
.box6_wrap .box6{height:564px;}
.box6_wrap .box6 .txt h2{margin: 55px 0 20px 0;}
.box6_wrap .box6 .txt p{width:360px;}