.main_gk {    background-color: #228ece;    display: block;    padding: 13px;    margin-top: 10px;}.main_gk .nav001 {    background-image: url(../images/pt_21.jpg);    background-repeat: no-repeat;    background-position: center bottom;    width: 199px;    background-color: #FFF;    float: left;    position: relative;    padding-bottom: 20px;}.main_gk .nav001 .dj {    position: absolute;    height: 10px;    width: 199px;    top: 0px;    background-image: url(../images/pt_03.jpg);    background-repeat: no-repeat;    background-position: 0px 0px;}.main_gk .gk_r {    width: 765px;    background-color: #FFF;    background-image: url(../images/pt_22.jpg);    background-repeat: no-repeat;    background-position: 0px bottom;    position: relative;    float: right;    padding-bottom: 30px;}.main_gk .gk_r .dp {    position: absolute;    background-image: url(../images/pt_05.jpg);    background-repeat: no-repeat;    background-position: 0px 0px;    height: 10px;    width: 729px;    top: 0px;}.main_gk .nav001 ul {    margin-top: 15px;}.main_gk .nav001 ul li {    height: 38px;    width: 182px;    margin-right: auto;    margin-left: auto;    display: block;    margin-bottom: 5px;}.nav001 ul .n1 {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: 0px 0px;}.nav001 ul .n2 {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: 0px -43px;}.nav001 ul .n3 {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: 0px -87px;}.nav001 ul .n4 {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: 0px -131px;}.nav001 ul .n5 {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: 0px -174px;}.nav001 ul .n6 {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: 0px -217px;}.nav001 ul .n6 {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: 0px -217px;}.nav001 ul .n7 {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: 0px -256px;}.nav001 ul .n1:hover {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: right 0px;}.nav001 ul .n2:hover {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: right -43px;}.nav001 ul .n3:hover {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: right -87px;}.nav001 ul .n4:hover {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: right -131px;}.nav001 ul .n5:hover {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: right -174px;}.nav001 ul .n6:hover {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: right -217px;}.nav001 ul .n7:hover {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: right -256px;}.nav001 ul a {    height: 38px;    width: 182px;    overflow: hidden;    line-height: 38px;    text-indent: -999px;}.nav001 ul .n001 {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: right 0px;}.nav001 ul .n002 {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: right -43px;}.nav001 ul .n003 {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: right -87px;}.nav001 ul .n004 {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: right -131px;}.nav001 ul .n005 {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: right -174px;}.nav001 ul .n006 {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: right -217px;}.nav001 ul .n007 {    background-image: url(../images/gkbtn.gif);    background-repeat: no-repeat;    background-position: right -256px;}.main_gk .nav001 .pic {    margin-top: 10px;    margin-bottom: 10px;}.main_gk .nav001 .tel {    text-align: center;}.main_gk .gk_r .gk_tit {    margin-top: 30px;    margin-bottom: 8px;    padding-left: 30px;}.main_gk .gk_r .dpic {    margin-left: 30px;}.main_gk .gk_r .txt {    line-height: 24px;    font-size: 14px;    margin-left: 20px;    margin-right: 20px;    color: #069;}