*{font-family: Arial,"微软雅黑",'Microsoft YaHei',"宋体";}
.ResTitle_a2 span,.ResTitle_a1 span{display: none;}
.ResTitle_a2 em{opacity: 1;}
.ResTitle_a1 em,.box-app .ResTitle_a2 em{display: block;font-size: 2.4vw;font-weight: bold;opacity: 1;}
.box-com .ResTitle_a2 em{display: block;}
@media screen and (max-width: 1125px){
	.MenuList_f1 .menu .lang a span{width: 100%;border-radius:0;}

}
@media screen and (max-width: 1440px){
	.ResTitle_a1 em{font-size: 30px;}
}
@media screen and (max-width: 640px){
	.MenuList_f1 .menu li a span{font-weight: bold;}
	.ResTitle_a1 em{font-size: 6vw;}
	.box-com .ResTitle_a2 em{color: #fff;}
}