@charset "utf-8";
* {
	margin: 0px;
	padding: 0px;
}
.h {
	height: 142px;
	width: auto;
	background-image: url(../image/h_bg.png);
}
.f {
	height: 160px;
	width: auto;
	background-color: #3bbab5;
}
.f_l {
	height: 160px;
	width: 250px;
	background-color: #e5e5e5;
	float: left;
}
.f_r {
	background-color: #3bbab5;
	float: left;
	height: 160px;
	width: 400px;
}
.f_l_up {
	height: 40px;
	width: 210px;
	font-family: "Times New Roman", Times, serif;
	text-decoration: none;
	margin-left: 40px;
	margin-top: 20px;
}
.f_l_d {
	font-family: "Courier New", Courier, monospace;
	font-size: 12px;
	line-height: 12px;
	color: #10a7a2;
	height: 20px;
	width: 210px;
	margin-top: 80px;
	margin-left: 40px;
	text-decoration: none;
}
.f_r_menu {
	height: 120px;
	width: 120px;
	margin-left: 40px;
	margin-top: 20px;
	float: left;
}
.f_r_menu_item {
	height: 20px;
	width: 100px;
	color: #FFCCCC;
	text-decoration: none;
}
.h_con {
	height: 142px;
	width: 950px;
	margin-right: auto;
	margin-left: auto;
}
.h_con_l {
	float: left;
	height: 142px;
	width: 280px;
}
.h_con_m {
	height: 80px;
	width: 552px;
	margin-top: 62px;
	float: right;
}
.h_con_m_item {
	float: right;
	text-align: center;
	padding-top: 30px;
	font-family: "Times New Roman", Times, serif;
	font-size: 16px;
	color: #33958f;
	text-decoration: none;
	height: 50px;
	width: 90px;
}

.ib_con_up_r_hello {
	background-image: url(../image/ib_con_up_r_hellobg.png);
	background-repeat: no-repeat;
	background-position: left center;
	height: 70px;
	width: 220px;
	margin-top: 60px;
	margin-left: 30px;
}
.ib_con_up_r_1 {
	background-image: url(../image/ib_con_up_r_1bg.png);
	background-repeat: no-repeat;
	background-position: left center;
	height: 40px;
	width: 380px;
	margin-left: 30px;
}
.ib_con_up_r_3 {
	height: 170px;
	width: 530px;
}
.ib_con_up_r_3_1 {
	float: left;
	height: 170px;
	width: 176px;
	background-image: url(../image/ib_con_up_r_3_1bg.png);
	background-repeat: no-repeat;
	background-position: center center;
}
.ib_con_up_r_3_2 {
	float: left;
	height: 170px;
	width: 176px;
	background-image: url(../image/ib_con_up_r_3_2bg.png);
	background-repeat: no-repeat;
	background-position: center center;
}
.ib_con_up_r_2 {
	background-image: url(../image/ib_con_up_r_2bg.png);
	height: 40px;
	width: 430px;
	margin-left: 30px;
	background-repeat: no-repeat;
	background-position: left center;
}

.b {
	height: auto;
	width: auto;
}
.pb_con {
	height: auto;
	width: 950px;
	margin-right: auto;
	margin-left: auto;
}
.pb_con_hb {
	background-image: url(../image/pb_con_hb.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 1px;
	width: 950px;
	margin-top: 10px;
	margin-bottom: 10px;
}
.pb_con_vb {
	background-image: url(../image/pb_con_vb.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 260px;
	width: 1px;
	margin-right: 10px;
	margin-left: 10px;
	float: left;
}
.pb_con_m {
	height: 270px;
	width: 950px;
	margin-right: auto;
	margin-left: auto;
}
.pb_con_item {
	float: left;
	height: 270px;
	width: 302px;
}
.pb_con_item_title {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 18px;
	font-weight: bold;
	height: 44px;
	width: 302px;
	text-decoration: none;
	text-align: center;
	vertical-align: middle;
}
.pb_con_item_up {
	height: 100px;
	width: 302px;
	margin-top: 5px;
	margin-bottom: 5px;
}
.pb_con_item_d {
	height: 115px;
	width: 282px;
	padding-right: 10px;
	padding-left: 10px;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 14px;
	text-decoration: none;
	color: #006666;
	text-align: justify;

}
.pb_con_item_up_img1 {
	background-image: url(../image/sb_con_item_up_img1.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 100px;
	width: 302px;
}
.pb_con_item_up_img2 {
	background-image: url(../image/sb_con_item_up_img2.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 100px;
	width: 302px;
}
.pb_con_item_up_img3 {
	background-image: url(../image/sb_con_item_up_img3.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 100px;
	width: 302px;
}
.pb_con_item_up_img4 {
	background-image: url(../image/sb_con_item_up_img4.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 100px;
	width: 302px;
}
.pb_con_item_up_img5 {
	background-image: url(../image/sb_con_item_up_img5.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 100px;
	width: 302px;
}
.pb_con_item_up_img6 {
	background-image: url(../image/sb_con_item_up_img6.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 100px;
	width: 302px;
}
.pb_con_item_up_img7 {
	background-image: url(../image/sb_con_item_up_img7.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 100px;
	width: 302px;
}
.pb_con_item_up_img8 {
	background-image: url(../image/sb_con_item_up_img8.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 100px;
	width: 302px;
}
.pb_con_item_up_img9 {
	background-image: url(../image/sb_con_item_up_img9.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 100px;
	width: 302px;
}
.pb_con_item_up_img10 {
	background-image: url(../image/sb_con_item_up_img10.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 100px;
	width: 302px;
}
.pb_con_item_up_img11 {
	background-image: url(../image/sb_con_item_up_img11.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 100px;
	width: 302px;
}
.pb_con_item_up_img12 {
	background-image: url(../image/sb_con_item_up_img12.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 100px;
	width: 302px;
}
.pb_con_item_up_img13 {
	background-image: url(../image/sb_con_item_up_img13.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 100px;
	width: 302px;
}
.pb_con_item_up_img14 {
	background-image: url(../image/sb_con_item_up_img14.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 100px;
	width: 302px;
}
.pb_con_item_up_img15 {
	background-image: url(../image/sb_con_item_up_img15.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 100px;
	width: 302px;
}
.pb_con_item_up_img16 {
	background-image: url(../image/sb_con_item_up_img16.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 100px;
	width: 302px;
}
.ib_con {
	height: auto;
	width: 950px;
	margin-right: auto;
	margin-left: auto;
}
.ib_con_up_l {
	float: left;
	height: 490px;
	width: 412px;
	background-image: url(../image/ib_con_up_l_bg.png);
	background-position: center center;
	background-repeat: no-repeat;
}
.ib_con_d_up {
	height: 70px;
	width: 950px;
}
.ib_con_d_up_1 {
	background-image: url(../image/ib_con_d_up_dot.png);
	background-repeat: no-repeat;
	background-position: right center;
	height: 70px;
	width: 50px;
	float: left;
}
.ib_con_d_up_2 {
	background-image: url(../image/ib_con_d_up_dotline.png);
	background-repeat: repeat-x;
	background-position: center center;
	float: left;
	height: 70px;
	width: 256px;
	margin-left: 10px;
	margin-right: 10px;
}
.ib_con_d_up_3 {
	background-image: url(../image/ib_con_d_up_text.png);
	background-repeat: no-repeat;
	background-position: center center;
	float: left;
	height: 70px;
	width: 298px;
}
.ib_con_d_up_4 {
	background-image: url(../image/ib_con_d_up_dot.png);
	background-repeat: no-repeat;
	background-position: left center;
	float: left;
	height: 70px;
	width: 50px;
}

.ib_con_up_r {
	float: left;
	height: 490px;
	width: 530px;
}
.ib_con_d {
	background-image: url(../image/ib_con_d_bg.png);
	height: 460px;
	width: 950px;
	margin-top: 25px;
}
.ib_con_d_m {
	height: 330px;
	width: 870px;
	margin-right: 40px;
	margin-left: 40px;
}
.ib_con_d_m_item {
	float: left;
	height: 280px;
	width: 217px;
}
.ib_con_d_m_img {
	height: 130px;
	width: 217px;
}
.ib_con_d_m_bt {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 18px;
	font-weight: bold;
	text-decoration: none;
	height: 28px;
	width: 217px;
	text-align: center;
}
.ib_con_d_m_st {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 11px;
	text-decoration: none;
	height: 135px;
	width: 201px;
	text-align: justify;
	margin-right: 8px;
	margin-left: 8px;
	color: #006666;
}
.ib_con_d_d {
	background-image: url(../image/ib_con_d_up_dotline.png);
	background-repeat: repeat-x;
	background-position: center center;
	height: 40px;
	width: 870px;
	margin-right: 40px;
	margin-left: 40px;
}

.ib_con_d_m_mi1 {
	height: 32px;
	width: 80px;
	margin-right: 7px;
	float: right;
	text-align: center;
	vertical-align: middle;
	line-height: 32px;
	color: #FFFFFF;
	font-weight: bold;
	font-size: 12px;
	margin-top: 10px;
	background-color:#ea6a63;
	text-decoration: none;
}
.ib_con_d_m_mi1:hover {
	width:85px;
}

.ib_con_d_m_mi3 {
	height: 32px;
	width: 80px;
	margin-right: 7px;
	float: right;
	text-align: center;
	vertical-align: middle;
	line-height: 32px;
	color: #FFFFFF;
	font-weight: bold;
	font-size: 12px;
	margin-top: 10px;
	background-color:#f0ca30;
	text-decoration: none;
}
.ib_con_d_m_mi3:hover {
	width:85px;
}

.ib_con_d_m_mi4 {
	height: 32px;
	width: 80px;
	margin-right: 7px;
	float: right;
	text-align: center;
	vertical-align: middle;
	line-height: 32px;
	color: #FFFFFF;
	font-weight: bold;
	font-size: 12px;
	margin-top: 10px;
	background-color: #c4bc2f;
	text-decoration: none;
}
.ib_con_d_m_mi4:hover {
	width:85px;
}

.ib_con_d_m_img1 {
	background-image: url(../image/ib_con_d_m_img1.png);
	background-repeat: no-repeat;
	background-position: center bottom;
	height: 120px;
	width: 217px;
}
.ib_con_d_m_img1:hover {
	height: 124px;
	width: 221px;
}
.ib_con_d_m_img2 {
	background-image: url(../image/ib_con_d_m_img2.png);
	background-repeat: no-repeat;
	background-position: center bottom;
	height: 120px;
	width: 217px;
}
.ib_con_d_m_img2:hover {
	height: 124px;
	width: 221px;
}
.ib_con_d_m_img3 {
	background-image: url(../image/ib_con_d_m_img3.png);
	background-repeat: no-repeat;
	background-position: center bottom;
	height: 120px;
	width: 217px;
}
.ib_con_d_m_img3:hover {
	height: 124px;
	width: 221px;
}
.ib_con_d_m_img4 {
	background-image: url(../image/ib_con_d_m_img4.png);
	background-repeat: no-repeat;
	background-position: center bottom;
	height: 120px;
	width: 217px;
}
.ib_con_d_m_img4:hover {
	height: 124px;
	width: 221px;
}
.ib_con_up {
	height: 490px;
	width: 950px;
	margin-right: auto;
	margin-left: auto;
}
.ib_con_up_r_3_3 {
	float: left;
	height: 170px;
	width: 176px;
	background-image: url(../image/ib_con_up_r_3_3bg.png);
	background-repeat: no-repeat;
	background-position: center center;
}
.ib_con_up_r_4 {
	background-image: url(../image/ib_con_up_r_4bg.png);
	background-repeat: no-repeat;
	background-position: left center;
	height: 30px;
	width: 440px;
	margin-left: 30px;
}
.ib_con_up_r_5 {
	background-image: url(../image/ib_con_up_r_5bg.png);
	background-repeat: no-repeat;
	background-position: left center;
	height: 30px;
	width: 152px;
	margin-left: 30px;
}
.ib_con_up_r_6 {
	background-image: url(../image/ib_con_up_r_6bg.png);
	background-repeat: no-repeat;
	background-position: left center;
	height: 30px;
	width: 271px;
	margin-left: 30px;
}

.h_con_l_logo {
	height: 142px;
	width: 94px;
	float: left;
	background-image: url(../image/h_con_l_logo.png);
	background-repeat: no-repeat;
	background-position: center center;
}

.h_con_l_name {
	height: 55px;
	width: 185px;
	float: left;
	margin-top: 72px;
	background-image: url(../image/h_con_l_name.png);
	background-repeat: no-repeat;
	background-position: right center;
}
#googleMap {
	height: 400px;
	width: 400px;
}
.cub_con {
	height: 500px;
	width: 950px;
	margin-right: auto;
	margin-left: auto;
	margin-bottom: 10px;
}
.cub_con_d {
	height: 410px;
	width: 950px;
	margin-right: auto;
	margin-left: auto;
	border-bottom-width: 1px;
	border-bottom-style: solid;
	margin-top: 10px;
	border-bottom-color: #edb888;
}
.cub_con_d_l {
	height: 400px;
	width: 400px;
	float: left;
}
.cub_con_d_r {
	float: left;
	height: 400px;
	width: 500px;
	margin-left: 20px;
}

.cub_con_d_r_text {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 14px;
	text-decoration: none;
	height: 130px;
	width: 500px;
	color: #006666;
	text-align: justify;
}


.cub_con_d_r_address {
	height: 70px;
	width: 500px;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 14px;
	color: #006666;
	text-decoration: none;
	text-align: justify;
}
.cub_con_d_r_address_1 {
	float: left;
	height: 70px;
	width: 250px;
}

.cub_con_d_r_form {
	height: 160px;
	width: 500px;
}
.cub_con_d_r_form_txtbox {
	height: 28px;
	width: 250px;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 18px;
	line-height: 18px;
	text-decoration: none;
	background-color: #e5e5e5;
	text-align: left;
	vertical-align: middle;
	border-top-style: none;
	border-right-style: none;
	border-bottom-style: none;
	border-left-style: none;
	color: #857b7b;
}
.cub_con_d_r_form_txtbox:hover {
	width:255px;
	height:30px;
}
.cub_con_d_r_form_txtarea {
	height: 90px;
	width: 250px;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 18px;
	line-height: 18px;
	color: #857b7b;
	background-color: #e5e5e5;
	border-top-style: none;
	border-right-style: none;
	border-bottom-style: none;
	border-left-style: none;
	text-decoration: none;
}
.cub_con_d_r_form_txtarea:hover {
	width:255px;
	height:95px;
}

.cub_con_d_r_form_btn {
	height: 32px;
	width: 70px;
	float: right;
	background-color: #f7c80e;
	text-align: center;
	vertical-align: middle;
	color: #FFFFFF;
	border-top-style: none;
	border-right-style: none;
	border-bottom-style: none;
	border-left-style: none;
	font-family: "Times New Roman", Times, serif;
	font-size: 14px;
	line-height: 32px;
	font-weight: bold;
	text-decoration: none;
}
.cub_con_d_r_form_btn:hover {
	width:75px;
	font-size: 16px;
}

.cub_con_up {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 50px;
	color: #8c8b8b;
	height: 70px;
	width: 950px;
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #edb888;
	text-decoration: none;
	font-weight: 400;
	padding-top: 10px;
}
.ab_con_os_t {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 50px;
	color: #8c8b8b;
	height: 70px;
	width: 950px;
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #edb888;
	text-decoration: none;
	font-weight: 400;
	padding-top: 10px;
	margin-right: auto;
	margin-left: auto;
}
.ab_con_os_info {
	height: auto;
	width: 400px;
	margin-right: auto;
	margin-left: auto;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 14px;
	text-decoration: none;
	color: #006666;
	text-align: justify;
	margin-top: 10px;
	margin-bottom: 10px;
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #cfcfcf;
	padding-bottom: 10px;
}
.ab_con_os_img {
	height: 260px;
	width: 1050px;
	margin-right: auto;
	margin-left: auto;
	background-image: url(../image/ab_con_os_img_line.png);
	background-repeat: repeat-x;
	background-position: bottom;
	margin-top: 10px;
}
.ab_con_os_img_lamp {
	background-image: url(../image/ab_con_os_img_lamp.png);
	background-repeat: no-repeat;
	background-position: center bottom;
	height: 242px;
	width: 148px;
	float: left;
	margin-left: 180px;
}
.ab_con_os_img_mob {
	background-image: url(../image/ab_con_os_img_mob.png);
	background-repeat: no-repeat;
	background-position: center bottom;
	float: left;
	height: 117px;
	width: 70px;
	margin-left: 50px;
	margin-top: 126px;
}
.ab_con_os_img_tab {
	background-image: url(../image/ab_con_os_img_tab.png);
	background-repeat: no-repeat;
	background-position: center bottom;
	height: 175px;
	width: 223px;
	margin-top: 69px;
	margin-left: 50px;
	float: left;
}
.ab_con_os_img_mug {
	background-image: url(../image/ab_con_os_img_mug.png);
	background-repeat: no-repeat;
	background-position: center bottom;
	float: left;
	height: 65px;
	width: 68px;
	margin-top: 178px;
	margin-left: 50px;
}
.ab_con_oc_item {
	height: 300px;
	width: 950px;
	margin-top: 10px;
	margin-right: auto;
	margin-bottom: 10px;
	margin-left: auto;
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #cfcfcf;
}
.ab_con_oc_item_sl {
	float: left;
	height: 280px;
	width: 400px;
	position:relative;
	background-position: center center;
	margin: 10px;
}
.ab_con_oc_item_r {
	float: left;
	height: auto;
	width: auto;
}
.ab_con_oc_item_r2 {
	float: left;
	height: auto;
	width: auto;
}
.ab_con_oc_item_t {
	height: 45px;
	width: 520px;
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #cfcfcf;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 30px;
	color: #8c8b8b;
	text-decoration: none;
	font-weight: 400;
	padding-top: 10px;
	margin-top: 10px;
	margin-bottom: 10px;
	margin-left: 10px;

}
.ab_con_oc_more {
	height: 30px;
	width: 400px;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 14px;
	color: #8c8b8b;
	text-decoration: none;
	margin-top: 10px;
	margin-bottom: 10px;
	margin-left: auto;
	margin-right: auto;
}
.ab_con_oc_item_info {
	height: 158px;
	width: 400px;
	margin-top: 10px;
	margin-bottom: 10px;
	margin-left: auto;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 14px;
	text-decoration: none;
	color: #006666;
	text-align: justify;
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #cfcfcf;
	padding-bottom: 10px;
	margin-right: auto;

}
.cb_client {
	height: 176px;
	width: 600px;
	margin-right: auto;
	margin-left: auto;
	margin-top: 10px;
	margin-bottom: 10px;
}
.cb_client_item {
	float: left;
	height: 176px;
	width: 150px;
}
.cb_client_item_c1 {
	background-image: url(../image/client1.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 176px;
	width: 150px;
}
.cb_client_item_c1:hover {
	height: 200px;
	background-image: url(../image/client1_hover.png);
}

.cb_client_item_c2 {
	background-image: url(../image/client2.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 176px;
	width: 150px;
}
.cb_client_item_c2:hover {
	height: 200px;
	background-image: url(../image/client2_hover.png);
}

.cb_client_item_c3 {
	background-image: url(../image/client3.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 176px;
	width: 150px;
}
.cb_client_item_c3:hover {
	height: 200px;
	background-image: url(../image/client3_hover.png);
}
.cb_client_item_c4 {
	background-image: url(../image/client4.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 176px;
	width: 150px;
}
.cb_client_item_c4:hover {
	height: 200px;
	background-image: url(../image/client4_hover.png);
}

.cb_client_item_c5 {
	background-image: url(../image/client5.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 176px;
	width: 150px;
}
.cb_client_item_c5:hover {
	height: 200px;
	background-image: url(../image/client5_hover.png);
}

.cb_client_item_c6 {
	background-image: url(../image/client6.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 176px;
	width: 150px;
}
.cb_client_item_c6:hover {
	height: 200px;
	background-image: url(../image/client6_hover.png);
}

.cb_client_item_c7 {
	background-image: url(../image/client7.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 176px;
	width: 150px;
}
.cb_client_item_c7:hover {
	height: 200px;
	background-image: url(../image/client7_hover.png);
}

.cb_client_item_c8 {
	background-image: url(../image/client8.png);
	background-repeat: no-repeat;
	background-position: center center;
	height: 176px;
	width: 150px;
}

.cb_client_item_c8:hover {
	height: 200px;
	background-image: url(../image/client8_hover.png);
}

.cb_tes {
	height: 130px;
	width: 950px;
	margin-right: auto;
	margin-left: auto;
}
.cb_tes_img {
	background-image: url(../image/cb_tes_img.png);
	background-repeat: no-repeat;
	background-position: center top;
	float: left;
	height: 70px;
	width: 40px;
	margin-top: 20px;
	margin-right: 10px;
	margin-left: 10px;
}
.cb_tes_text {
	height: 80px;
	width: 600px;
	float: left;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 14px;
	text-decoration: none;
	color: #006666;
	text-align: justify;
	margin-top: 20px;
	margin-right: 10px;
	margin-left: 10px;
}
.prib_con {
	height: auto;
	width: 930px;
	margin-right: auto;
	margin-left: auto;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 14px;
	text-decoration: none;
	color: #006666;
	text-align: justify;
	margin-bottom: 15px;
}
.back-to-top {
	position: fixed;
	bottom: 2em;
	right: 0px;
	text-decoration: none;
	color: #006666;
	background-color: rgba(235, 235, 235, 0.80);
	font-size: 12px;
	padding: 1em;
	display: none;
}
.back-to-top:hover {	
	background-color: rgba(135, 135, 135, 0.50);
}
.sb_con_up {
	height: 450px;
	width: 948px;
	margin-right: auto;
	margin-left: auto;
	margin-bottom: 10px;
}
.sb_con_up_item_l {
	float: left;
	height: 450px;
	width: 310px;
	margin-right: 6px;
}
.sb_con_up_item_m {
	float: left;
	height: 450px;
	width: 310px;
	margin-right: 3px;
	margin-left: 3px;
}
.sb_con_up_item_r {
	float: right;
	height: 450px;
	width: 310px;
	margin-left: 6px;
}


.sb_con_d {
	height: 300px;
	width: 950px;
	margin-right: auto;
	margin-left: auto;
}

.sb_con_d_item {
	float: left;
	height: 300px;
	width: 316px;
}

.sb_con_d_item_title {
	height: 50px;
	width: 196px;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 25px;
	color: #006666;
	text-decoration: none;
	font-weight: 600;
	line-height: 28px;
	margin-right: 10px;
	margin-left: 30px;
	margin-top: 10px;

}
.sb_con_d_item_txt {
	height: 200px;
	width: 261px;
	margin-left: 50px;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 18px;
	color: #8c8b8b;
	text-decoration: none;
	line-height: 30px;
	margin-top: 20px;

}