/**css by Magic.C QQ81594559 2019.3**/



@media only screen and (min-width: 1000px) and (max-width:1200px) {

}

@media only screen and (min-width:768px) and (max-width:999px) {

}

/*========针对所有大屏*/
@media only screen and (min-width: 768px) {
	.navbar-nav{float: right;}
}

/*========针对所有小屏*/
@media only screen and (max-width: 767px) {
	.top-video{height:auto;background:#222;}
	.top-video .main{position: relative;margin-top: 0;}
	.top-video .logo{width:50%;background-size:contain;background-repeat: no-repeat;margin-top:40px;height:36px;}
	.top-video .info{font-size: 14px;margin-top: 5px;margin-bottom:30px;}
	.top-video:after{display:none;}
	.top-video .text-box{position:relative;}
	.top-video .list-box{position:relative;}
	.top-video .list-box .item{margin-bottom:40px;}
	.btn-box{position:relative;margin-bottom:40px;;}
	.footer{padding-top: 20px;}
}


/*====PC端=====*/
/*1600 1680 1920*/
@media only screen and (min-width: 1601px) {

	
}
/*1600*/
@media only screen and (min-width: 1441px) and (max-width:1600px) {
	
}

/*1366 1440*/
@media only screen and (min-width: 1281px) and (max-width:1440px) {
	
}

/*1280*/
@media only screen and (min-width: 1153px) and (max-width:1280px) {
	
}

/*800 1024 1152*/
@media only screen and (min-width: 769px) and (max-width:1152px) {
	

}


/*====移动端====*/
/*540 640 720 768*/
@media only screen and (min-width: 481px) and (max-width:767px) {
	
}

/*328 360 371 375 393 414 432 480*/
@media only screen and (min-width: 321px) and (max-width:480px) {
	
}

/*240 320*/
@media only screen and (max-width: 320px) {
	
}