body{min-width: 1200px;max-width: 1920px;}
@media only screen and (max-width: 768px) {
	body{min-width: 320px;}
	.fz_2{width: 100%;}
	.fz_3{width: 99%;height: auto;background: none;display: inline-block;}
	.fz_3>div{position: inherit;width: auto !important;height: auto !important;top: 0;left: 0;right: 0;bottom: 0;margin: 15px 3px;font-size:14px;}
	.jj_5{width: 100%;height: auto;display: inline-block;}
	.jj_5 p{margin-left: 1.5%;}
  .pp1{font-size:16px;}

}
@media only screen and (max-width: 640px) {
  .jj_5{margin-bottom:90px;}
}
@media only screen and (max-width: 490px) {
	.fz_1{background-size: auto 70%;height: 220px;}
	.jj_5 p{ width:48%; margin-left:1.2%; margin-bottom:10px;}
  .jj_5{ margin-bottom:60px;}
	}