.phone_nav{
	display: none;
}
@media screen and (max-width:1000px) {
	.nav,.tbdh{
		display: none;
	}
	.phone_nav {
		padding: 8px 10px;
		width: 100%;
		height: 60px;
		box-sizing: border-box;
		position: fixed;
		left: 0;
		top: 0;
		background: white;
		z-index: 9999;
		display: block;
	}

	.ydlogo {
		float: left;
		width: 60%;
	}

	.ydlogo img {
		width: 100%;
	}

	.phone_nav .nav_main {
		height: 100%;
		position: fixed;
		left: 0;
		opacity: 0;
		top: 60px;
		width: 0;
		transition: all 0.4s ease 0.3s;
		-webkit-transition: all 0.4s ease 0.3s;
		background-color: #fff;
		overflow: hidden;
	}

	.phone_nav .nav_main li a {
		background-position: left;
		color: #333;
		height: 46px;
		line-height: 46px;
		display: inline-block;
		background-size: 32px;
		background-repeat: no-repeat;
		font-size: 14px;
	}

	.phone_nav .nav_but_box {
		display: block;
		position: absolute;
		width: 30px;
		height: 30px;
		right: 4.3%;
		top: 25%;
		z-index: 1;
		transition: all 0.7s;
		-webkit-transition: all 0.7s;
	}

	.phone_nav .nav_but {
		display: inline-block;
		position: relative;
		width: 25px;
		height: 2px;
		z-index: 2;
		margin: 13px 0 0 5px;
		background: #dda300;
		-webkit-transition-property: background-color, -webkit-transform;
		transition-property: background-color, -webkit-transform;
		transition-property: background-color, transform;
		transition-property: background-color, transform, -webkit-transform;
		-webkit-transition-duration: 300ms;
		transition-duration: 300ms;
	}

	.phone_nav .nav_but:before,
	.nav_but:after {
		content: '';
		display: block;
		width: 25px;
		height: 2px;
		position: absolute;
		background: #dda300 !important;
		transition-property: margin, -webkit-transform;
		-webkit-transition-property: margin, -webkit-transform;
		transition-property: margin, transform;
		transition-property: margin, transform, -webkit-transform;
		transition-duration: 300ms;
		-webkit-transition-duration: 300ms;
	}

	.phone_nav .nav_but:before {
		margin-top: -6px;
	}

	.phone_nav .nav_but:after {
		margin-top: 6px;
	}

	.phone_nav .nav_main ul {
		padding: 0 20px;
		height: 750px;
		overflow-y: auto;
		box-sizing: border-box;
	}

	.phone_nav .nav_main .ss .p1 input {
		width: 100%;
		height: 34px;
		line-height: 34px;
		background: none;
		border: 0;
		font-family: "Microsoft YaHei";
		font-size: 14px;
		color: #fff;
	}

	.phone_nav .nav_main li b {
		display: inline-block;
		position: absolute;
		right: 10px;
		top: 0px;
		width: 50%;
		height: 50px;
		z-index: 99;
	}
	.phone_nav .nav_main li b img{
		position: absolute;
		right: 5px;
		top: 20px;
		transform: rotate(0deg);
		transition: all 0.8s ease 0s;
	}
	.b_one b img{
		transform: rotate(180deg) !important;
		transition: all 0.8s ease 0s !important;
	}
	.phone_nav .nav_main .ul {
		padding: 0 0 0px 20px;
		margin: 0;
		max-height: 0;
		overflow: hidden;
		transition: max-height 0.4s;
		-webkit-transition: max-height 0.4s;
	}

	.phone_nav .nav_main .ul li {
		padding: 0;
		border-bottom: 0;
		transform: translateX(0px);
		-webkit-transform: translateX(0px);
	}

	.phone_nav .nav_main .ul li a {
		padding: 0;
		height: auto;
		line-height: 30px;
		font-weight: normal
	}

	.phone_nav .nav_main .b_one .ul {
		max-height: 300px;
		padding: 0 0 0px 20px;
		margin-bottom: 10px;
		height: auto;
	}


	.phone_nav .nav_main li {
		transform: translateX(100px);
		-webkit-transform: translateX(100px);
		transition: all 0.8s ease;
		-webkit-transition: all 0.8s ease;
		border-bottom: 1px solid rgba(225, 225, 225, 0.5);
		padding: 0 20px;
		position: relative;
		box-sizing: border-box;
		width: 100%;
	}

	.phone_nav .nav_main li:nth-of-type(1) {
		transition-delay: 0.5s;
		-webkit-transition-delay: 0.1s;
	}

	.phone_nav .nav_main li:nth-of-type(2) {
		transition-delay: 0.2s;
		-webkit-transition-delay: 0.2s;
	}

	.phone_nav .nav_main li:nth-of-type(3) {
		transition-delay: 0.3s;
		-webkit-transition-delay: 0.3s;
	}

	.phone_nav .nav_main li:nth-of-type(4) {
		transition-delay: 0.4s;
		-webkit-transition-delay: 0.4s;
	}

	.phone_nav .nav_main li:nth-of-type(5) {
		transition-delay: 0.5s;
		-webkit-transition-delay: 0.5s;
	}

	.phone_nav .nav_main li:nth-of-type(6) {
		transition-delay: 0.6s;
		-webkit-transition-delay: 0.6s;
	}

	.phone_nav .nav_main li:nth-of-type(7) {
		transition-delay: 0.6s;
		-webkit-transition-delay: 0.6s;
	}

	.phone_nav .nav_main li:nth-of-type(8) {
		transition-delay: 0.6s;
		-webkit-transition-delay: 0.6s;
	}

	.phone_nav .nav_main li:nth-of-type(9) {
		transition-delay: 0.6s;
		-webkit-transition-delay: 0.6s;
	}

	.phone_nav .nav_main li:nth-of-type(10) {
		transition-delay: 0.6s;
		-webkit-transition-delay: 0.6s;
	}

	.phone_nav_one {
		transition-delay: 0s;
		-webkit-transition-delay: 0s;
	}

	.phone_nav_one .nav_main {
		opacity: 1;
		width: 100%;
		overflow: inherit;
	}

	.phone_nav_one .nav_but {
		background: rgba(0, 0, 0, 0);
	}

	.phone_nav_one .nav_but:before {
		margin-top: 0;
		transform: rotate(45deg);
		-webkit-transform: rotate(45deg);
	}

	.phone_nav_one .nav_but:after {
		margin-top: 0;
		transform: rotate(-45deg);
		-webkit-transform: rotate(-45deg);
	}

	.phone_nav_one .nav_but_box {
		opacity: 0.8;
	}

	.phone_nav_one .nav_main li {
		transform: translateX(0);
		-webkit-transform: translateX(0);
	}
	.footer{
		margin: 0 auto;
		min-width: 100%;
	}
	.fonav{
		padding: 0 4%;
		width: 100% !important;
		margin-top: 15px;
		box-sizing: border-box;
	}
	.yqlj_423{
		display: none;
	}
	.Bottommost,.footet789_wrap,.behoeftes{
		width: 100% !important;
		text-align: center;
	}
	.footet789_wrap div:nth-child(1) {
		text-align: center;
	}
	.behoeftes img {
		max-width: 90px;
		margin-top: 15px;
	}
	.phone_nav .nav_main ul .sjlmlb{
		height: auto;
	}
	.phone_nav .nav_main li .subin a{
		font-size: 12px;
	}
}