.h700{height: 700px;}
.wh120{width: 120px;height: 120px;}
.wh100{width: 100px;height: 100px;}
.w85{width: 85%;}
.ov83{width: 83%;}
.cfx{height: 40px;line-height: 40px;text-align: center;font-size: 16px;border: 1px solid #dcdcdc;margin-right: 20px;margin-bottom: 20px;padding: 0 20px;box-sizing: border-box;}
.zylt{width: 15px;height: 23px;}
@media only screen and (max-width:1300px) {
	.py100{padding-top: 80px;padding-bottom: 80px;}
	.mr-4{margin-right: 30px;}
	.mb-3{margin-bottom: 20px;}
	.h700{height: 450px;}
	.wh120{width: 100px;height: 100px;}
	.wh100{width: 80px;height: 80px;}
	.ml-4{margin-left: 30px;}
	.font-36{font-size: 28px;}
	.py-3{padding-top: 20px;padding-bottom: 20px;}
	.font-20{font-size: 18px;}
	.mb-3{margin-bottom: 20px;}
	.line30{line-height: 26px;}
	.pt100{padding-top: 80px;}
	.cfx{height: 30px;line-height: 30px;text-align: center;font-size: 16px;border: 1px solid #dcdcdc;margin-right: 20px;margin-bottom: 20px;}
	.zylt{width: 15px;height: 23px;}
}

@media only screen and (max-width:850px) {
	.w83{width: 95%;}
	.py100{padding-top: 60px;padding-bottom: 60px;}
	.mr-4{margin-right: 20px;}
	.mb-3{margin-bottom: 10px;}
	.h700{height: 350px;}
	.wh120{width: 80px;height: 80px;}
	.wh100{width: 60px;height: 60px;}
	.ml-4{margin-left: 20px;}
	.font-36{font-size: 24px;}
	.py-3{padding-top: 10px;padding-bottom: 10px;}
	.font-20{font-size: 16px;}
	.mb-3{margin-bottom: 10px;}
	.line30{line-height: 22px;}
	.mx-1{margin-left: 6px;margin-right: 6px;}
	.pt100{padding-top: 60px;}
	.cfx{padding: 0 10px;height: 20px;line-height: 20px;text-align: center;font-size: 14px;border: 1px solid #dcdcdc;margin-right: 15px;margin-bottom: 15px;}
	.zylt{width: 15px;height: 23px;}
}

@media only screen and (max-width:650px) {
	.py100{padding-top: 40px;padding-bottom: 40px;}
	.mr-4{margin-right: 10px;}
	.mb-3{margin-bottom: 10px;}
	.h700{height: 300px;}
	.wh120{width: 60px;height: 60px;}
	.wh100{width: 50px;height: 50px;}
	.ml-4{margin-left: 10px;}
	.font-36{font-size: 20px;}
	.py-3{padding-top: 10px;padding-bottom: 10px;}
	.font-20{font-size: 14px;}
	.mb-3{margin-bottom: 10px;}
	.line30{line-height: 20px;}
	.mx-1{margin-left: 6px;margin-right: 6px;}
	.pt100{padding-top: 40px;}
	.cfx{height: 20px;line-height: 20px;text-align: center;font-size: 12px;border: 1px solid #dcdcdc;margin-right: 10px;margin-bottom: 10px;}
	.zylt{width: 15px;height: 23px;}
	.font-16{font-size: 14px;}
	.ov50{overflow-y: auto;height: 80px;}
}

@media only screen and (max-width:550px) {
	.py100{padding-top: 20px;padding-bottom: 20px;}
	.mr-4{margin-right: 10px;}
	.mb-3{margin-bottom: 10px;}
	.h700{height: 250px;}
	.wh120{width: 50px;height: 50px;}
	.wh100{width: 40px;height: 40px;}
	.ml-4{margin-left: 10px;}
	.font-36{font-size: 18px;}
	.py-3{padding-top: 10px;padding-bottom: 10px;}
	.font-20{font-size: 12px;}
	.mb-3{margin-bottom: 10px;}
	.line30{line-height: 20px;}
	.mx-1{margin-left: 6px;margin-right: 6px;}
	.pt100{padding-top: 20px;}
	.cfx{height: 20px;line-height: 20px;text-align: center;font-size: 12px;border: 1px solid #dcdcdc;margin-right: 10px;margin-bottom: 10px;}
	.zylt{width: 15px;height: 23px;}
	.font-16{font-size: 12px;}
	.ov50{overflow-y: auto;height: 40px;}
}
@media only screen and (max-width:400px) {
	.py100{padding-top: 10px;padding-bottom: 10px;}
	.mr-4{margin-right: 5px;}
	.mb-3{margin-bottom: 5px;}
	.h700{height: 150px;}
	.wh120{width: 40px;height: 40px;}
	.wh100{width: 30px;height: 30px;}
	.ml-4{margin-left: 5px;}
	.font-36{font-size: 16px;}
	.py-3{padding-top: 5px;padding-bottom: 5px;}
	.font-20{font-size: 10px;}
	.mb-3{margin-bottom: 5px;}
	.line30{line-height: 20px;}
	.mx-1{margin-left: 3px;margin-right: 3px;}
	.pt100{padding-top: 10px;}
	.cfx{padding: 0 5px;height: 20px;line-height: 20px;text-align: center;font-size: 12px;border: 1px solid #dcdcdc;margin-right: 10px;margin-bottom: 10px;}
	.zylt{width: 8px;height: 15px;}
	.font-16{font-size: 12px;}
}