.top_dh {
    display: block;
    background: #4285f4;
    height: 50px;
    color: #fff;
    font: bold 16px/43px "microsoft yahei", "微软雅黑\8F6F\96C5\9ED1";
    text-align: center;
    position: relative;
    min-width: 320px;
    max-width: 750px;
    margin: 0 auto;
}

.top_dh .head_mar {
	margin: 0 70px 0 102px;
	height: 43px;
	position: relative;
}
.top_dh .head_mar .mar_logo {
	width: 80px; /*background:url(../images/hd_logo.jpg) no-repeat; */
	height: 39px;
	position: absolute;
	left: -92px;
	top: 4px
}
.top_dh .head_mar .head_icon3 {
	width: 56px;
	height: 23px;
	background: url(../images/icon14.png)no-repeat top center;
	position: absolute;
	right: -71px;
	top: 6px;
	z-index: 99;
	margin-right: 10px;
	font: 12px/25px "microsoft yahei", "微软雅黑\8F6F\96C5\9ED1";
	color: #FFF;
	text-align: center;
	background-size: 23px;
	padding-top: 15px
}
.top_dh .head_mar .mar_inp {
	height: 33px;
	padding-top: 5px;
}
.top_dh .head_mar .mar_inp .inp_sear {
	width: 100%;
	height: 33px;
	border-radius: 5px;
	background: #FFF;
	background-size: 25px
}
.top_dh .head_mar .mar_inp .inp_sear a {
	display: block;
	width: 100%;
	height: 33px;
}
.top_dh a:link, .top_dh a:visited, .top_dh a:hover, .top_dh a:active {
	color: #FFF;
	text-decoration: none;
}
.head_icon1 {
	width: 48px;
	height: 27px;
	background: url(../images/icofh.png) no-repeat;
	position: absolute;
	left: 0;
	top: 9px;
	z-index: 99;
	margin-left: 10px;
	font: 14px/25px "\5FAE\8F6F\96C5\9ED1";
	color: #FFF;
	text-align: center;
	background-size: 50%;
}
.head_icon2 {
	width: 85px;
	height: 27px;
	background: url(../images/ico.png) -100px 0px no-repeat;
	position: absolute;
	right: 0;
	top: 9px;
	z-index: 99;
	margin-right: 10px;
	font: 14px/25px "\5FAE\8F6F\96C5\9ED1";
	color: #FFF;
	text-align: center
}
.head_icon3 {
	width: 56px;
	height: 23px;
	background: url(../images/icon14.png)no-repeat top center;
	position: absolute;
	right: 0;
	top: 10px;
	z-index: 99;
	margin-right: 8px;
	font: 12px/25px "microsoft yahei", "微软雅黑\8F6F\96C5\9ED1";
	color: #FFF;
	text-align: center;
	background-size: 23px;
	padding-top: 15px
}
.top_dh .dh_logo {
	width: 80px;
	background-size: 80px;
	height: 39px;
	float: left;
	margin: 5px 0 0 10px;
}
.list_dn1 {
    height: auto;
    overflow: hidden;
}
.list_nav1 {
    background: #ffffff;
}
.list_dn1 {
    display: none;
    min-width: 320px;
    max-width: 640px;
    margin: 10px 10px 0 10px;
    padding-top: 10px;
}
.list_nav1 ul a {
    text-align: center;
    height: 30px;
    float: left;
    width: 33%;
    font-size: 14px;
    color: #777777;
}
.search-inpbtn {
    height: 0.7rem;
    margin: 0.1rem 0;
    border-radius: 1rem;
    padding: 0 0.1rem;
}
.search-ib {
    width: 100%;
    height: 0.7rem;
    background: #EBEDF6;
    border-radius: 1rem;
}
.search-ib input {
    float: left;
    width: 4.6rem;
    height: 0.7rem;
    align-items: center;
    margin-left: 0.45rem;
    background: #EBEDF6;
    font-size: 0.3rem;
    line-height: 0.6rem;
    color: #9195AC;
    font-family: 微软雅黑;
}
input {
    box-shadow: none;
    border: none;
}
input, textarea, select {
    outline: none;
}
.search-ib .btna {
    float: right;
    width: 1.1rem;
    height: 0.7rem;
    display: block;
    background: url(../images/search.png) center no-repeat;
    background-size: 30%;
    background-color: #DCDFED;
    border-radius: 0 3rem 3rem 0;
}