*{
    padding: 0;
    margin: 0;
}


/* 导航条 */
.top{
	width: 100%;
	height: 53.3125vw;
	background-image: url(../images/BJ-about.jpg);
	background-size: 100% 52vw;
	background-repeat: no-repeat;
	overflow: hidden;
}
.daohangtiao{
	background-color: #f3f4f670;
	background-image: url(../images/logo.png);
	background-size: 3%;
	background-repeat: no-repeat;
	background-position: 6.1vw center;
	display: flex;
	justify-content: flex-end;
	/* padding-left: 50%; */
}
.daohangtiao a{
	text-decoration: none;
	color: #000;
}
.topone{
	margin: 0 3%;
	height: 3.75vw;
	color: white;
	font-size: 20px;
	line-height: 3.75vw;
	text-align: center;
}
/* .topone:hover{
    background-color: #e89413;
} */
.language{
	margin:0.625vw 5%;
}
.language img {
	display: block;
	height: 2.5vw;
}

.us {
    width: 80%;
    display: flex;
    margin: 3.75vw auto 4.2vw;
}
.us p {
    font-size: 18px;
}
.us .address {
	/* 新增 */
	width: 24%;
	/*  */
	margin: 2.7vw auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding:0 0.5vw 1vw;
}
.us .address .images {
    height: 5vw;
    width: 5vw;
    border-radius: 50%;
    background-color: aquamarine;
    margin: 20px 0 30px;
}
.us .address .images img{
    width: 2.5vw;
    margin: 1.25vw;
}
/* 手机页面 */
.big {
	display: none;
}

/* 底部 */
.under {
	width: 100%;
	background-color: #c6c8c7;
	height: 13.625vw;
	margin-top: 4vw;
	background-image: url(../images/logo.png);
	background-size: 7.5vw;
	background-repeat: no-repeat;
	background-position: 6.25vw 1.875vw;
	overflow: hidden;
}
.under-right{
	/* margin-left: 66vw; */
	margin-top: 2.6%;
	font-size: 1.09375vw;
	text-align: right;
	padding-right: 8.75vw;
	line-height: 1.5625vw;
	color: #828383;
}
.under-right span{
	font-size: 1.25vw;
	font-weight: bold;
}
.under-right p:first-child{
	margin-bottom: 2.5vw;
}

/* 手机自适应 */
@media only screen and (max-width:480px) {
	.daohangtiao {
		background-size: 7%;
		background-position: 2vw center;
		padding: 0;
		display: flex;
		justify-content: space-between;
		box-sizing: border-box;
        padding-right: 1vw;
	}
	.daohangtiao div:first-child {
		margin-left: 10vw;
	}
	.daohangtiao .language {
		margin: 2.5vw 0;
	}
	.daohangtiao img {
		height: 5vw !important;
	}
	.topone {
		margin: 3%;
		font-size: 3.75vw;
		line-height: 3.75vw;
	}
	.us {
		display: none;
	}
	/* 手机才显示的页面 */
	.big {
		width: 100%;
		display: flex;
		justify-content: center;
	}
	.move {
		width: 90%;
		font-size: 15px;
		line-height: 24px;
	}
	.move img {
		width: 100%;
	}
	.move .gang {
		width: 100%;
		height: 3px;
		background-color: #ecbc74;
		margin-top: 8px;
		margin-bottom: 6px;
	}
	/* 底部 */
	.under {
		height: 27vw;
		background-size: 15vw;
		background-position: 6.25vw 6vw;
		padding-left: 20vw;
		box-sizing: border-box;
	}
	.under-right{
        margin-top: 3vw;
        line-height: 3vw;
        margin-left: 0;
    }
    .under-right p{
        font-size: 10px;
		line-height: 16px;
    }
	.under-right p:first-child {
		margin-top: 2.5vw;
		margin-bottom: 5vw;
	}
    .under-right span {
        font-size: 14px;
        line-height: 2vw;
    }
}

/* 平板竖屏自适应 */
@media screen and (min-width:481px) and (max-width:800px) {
	/* 导航条 */
	.daohangtiao {
		background-size: 5%;
	}
	.topone {
		line-height: 5vw;
	}
	.language {
		margin: 0 5%;
	}
	.language img {
		height: 5vw;
	}
	/* 内容 */
	.us {
		flex-direction: column;
	}
	.us .address {
		width: 100%;
		margin-left: 0;
		align-items: flex-start;
	}
	/* 底部 */
	.under {
		height: 27vw;
		background-size: 15vw;
		background-position: 6.25vw 6vw;
	}
	.under-right{
        margin-top: 6vw;
        line-height: 3vw;
        margin-left: 0;
    }
    .under-right p{
		font-size: 1.75vw;
		line-height: 3vw;
    }
	.under-right p:first-child {
		margin-top: 2.5vw;
		margin-bottom: 4.5vw;
	}
    .under-right span {
		font-size: 2vw;
        line-height: 2vw;
    }
}

/* 平板横屏自适应 */
@media screen and (min-width:801px) and (max-width:1280px) {
	.us {
		width: 90%;
	}
	.us .address {
		width: 32%;
	}
	/* 底部 */
	.under {
		height: 20vw;
		background-size: 10vw;
		background-position: 5vw 5vw;
	}
	.under-right{
        margin-top: 6vw;
        line-height: 3vw;
        margin-left: 0;
    }
    .under-right p{
		font-size: 1.25VW;
		line-height: 1.875vw;
    }
	.under-right p:first-child {
		margin-top: 2.5vw;
	}
    .under-right span {
		font-size: 1.5625vw;
        line-height: 2vw;
    }
}