.head_box {
  width: 100%;
  height: 40px;
  background: #333;
  overflow: visible; }
  .head_box #head_wrap {
    width: 1226px;
    height: 40px;
    margin: 0 auto; }
    .head_box #head_wrap #head_nav {
      float: left;
      line-height: 40px;
      color: #b0b0b0;
      font-size: 12px;
      text-align: center;
      cursor: pointer; }
      .head_box #head_wrap #head_nav a {
        margin-left: 5px; }
      .head_box #head_wrap #head_nav a:hover {
        text-decoration: none;
        color: #FFFFFF; }
      .head_box #head_wrap #head_nav span {
        margin-left: 5px; }
    .head_box #head_wrap #head_right {
      float: right;
      line-height: 40px;
      color: #b0b0b0;
      font-size: 15px;
      text-align: center;
      cursor: pointer; }
      .head_box #head_wrap #head_right #head_landing {
        float: left;
        margin-right: 15px; }
        .head_box #head_wrap #head_right #head_landing a:hover {
          text-decoration: none;
          color: #FFFFFF; }
      .head_box #head_wrap #head_right #head_car {
        float: right;
        width: 100px;
        height: 40px;
        background: #424242;
        position: relative; }
        .head_box #head_wrap #head_right #head_car a:hover {
          text-decoration: none; }
        .head_box #head_wrap #head_right #head_car #car_content {
          position: absolute;
          margin-left: -200px; }

#main_head_box {
  width: 100%;
  position: relative;
  color: #424242; }
  #main_head_box #menu_wrap {
    width: 1226px;
    height: 100px;
    margin: 0 auto; }
    #main_head_box #menu_wrap #menu_logo {
      width: 55px;
      height: 55px;
      line-height: 55px;
      text-align: center;
      float: left;
      margin-top: 20px; }
    #main_head_box #menu_wrap #menu_nav {
      width: auto;
      height: 100%;
      float: left;
      margin-left: 200px; }
      #main_head_box #menu_wrap #menu_nav ul {
        list-style: none; }
        #main_head_box #menu_wrap #menu_nav ul li {
          float: left;
          line-height: 100px;
          text-align: center;
          padding: 0 15px;
          cursor: pointer; }
    #main_head_box #menu_wrap #find_wrap {
      float: right;
      width: 302px;
      height: 50px;
      line-height: 50px;
      margin-top: 25px;
      border: 1px solid #F0F0F0; }
      #main_head_box #menu_wrap #find_wrap #find_bar {
        width: 245px;
        height: 48px;
        float: left; }
        #main_head_box #menu_wrap #find_wrap #find_bar #find_input {
          width: 224px;
          height: 28px;
          border: none;
          outline: none; }
      #main_head_box #menu_wrap #find_wrap #find_but {
        width: 54px;
        height: 48px;
        text-align: center;
        float: left;
        font-size: 20px;
        font-weight: 900;
        color: #424242;
        cursor: pointer;
        border-left: 1px solid #F0F0F0;
        transition: all 3s;
        -webkit-transition: all 1s;
        -moz-transition: all 1s;
        -ms-transition: all 1s; }

#menu_content_bg {
  width: 100%;
  overflow: hidden;
  position: absolute;
  background: #fff;
  z-index: 700;
  transition: all 3s;
  -webkit-transition: all 1s;
  -moz-transition: all 1s;
  -ms-transition: all 1s; }
  #menu_content_bg #menu_content_wrap ul {
    height: auto;
    width: 100%;
    position: absolute;
    color: #424242;
    display: block; }
    #menu_content_bg #menu_content_wrap ul li {
      display: none;
      width: 100%;
      height: 230px; }
      #menu_content_bg #menu_content_wrap ul li .menu_content {
        float: left;
        width: 160px;
        cursor: pointer;
        margin-top: 30px; }
        #menu_content_bg #menu_content_wrap ul li .menu_content p {
          font-size: 13px;
          text-align: center;
          margin-top: 20px; }
      #menu_content_bg #menu_content_wrap ul li .menu_content_line {
        width: 0px;
        height: 100px;
        float: left;
        margin: 30px 20px;
        border-left: 1px solid #D0D0D0; }

#big_banner_wrap {
  width: 1226px;

  margin: 0 auto;
  position: relative;
  color: #424242; }
  #big_banner_wrap #banner_menu_wrap {
    width: 222px;
    height: 100%;
    float: left;
    position: absolute;
    background: rgba(0, 0, 0, 0.8);
    z-index: 600; }
 
    #big_banner_wrap #banner_menu_wrap li {
      width: 100%;
      height: 42px;
      position: relative;
      transition: all 3s;
      -webkit-transition: all .3s;
      -moz-transition: all .3s;
      -ms-transition: all .3s;
      line-height: 40px;
      cursor: pointer; }
      #big_banner_wrap #banner_menu_wrap li a {
        font-size: 13px;
        color: #ffffff;
        margin-left: 10px;
        float: left;
        text-decoration: none; }
      #big_banner_wrap #banner_menu_wrap li .banner_menu_i {
        float: right;
        font-size: 20px;
        margin-right: 20px; }
      #big_banner_wrap #banner_menu_wrap li .banner_menu_content {
		  width:300px;
		  z-index:999999;
	left:590px; 
bottom:120px; 

        display: none;
        position:fixed;
 
        background: #fff; }
        #big_banner_wrap #banner_menu_wrap li .banner_menu_content .banner_menu_content_ul {
          float: left;
          width: 280px; }
          #big_banner_wrap #banner_menu_wrap li .banner_menu_content .banner_menu_content_ul li {
            width: 250px;
            height: 40px;
            padding: 18px;
            float: left; }
            #big_banner_wrap #banner_menu_wrap li .banner_menu_content .banner_menu_content_ul li a {
              color: #424242;
              margin-left: 5px;
              font-size: 12px; }
            #big_banner_wrap #banner_menu_wrap li .banner_menu_content .banner_menu_content_ul li span {
              width: 59px;
              height: 25px;
              float: right;
              margin-top: 5px;
              border: 1px solid #ff6700;
              color: #FF6700;
              font-size: 13px;
              line-height: 24px;
              text-align: center;
              transition: all 3s;
              -webkit-transition: all .3s;
              -moz-transition: all .3s;
              -ms-transition: all .3s; }
            #big_banner_wrap #banner_menu_wrap li .banner_menu_content .banner_menu_content_ul li span:hover {
              background: #ff6700;
              color: #ffffff; }
  #big_banner_wrap #big_banner_pic_wrap {


    height: 979px;
    overflow: hidden;
    position: relative; }
    #big_banner_wrap #big_banner_pic_wrap #big_banner_pic {
      width: 700px;
      height: 979px;
      position: absolute;
      float: left; }
      #big_banner_wrap #big_banner_pic_wrap #big_banner_pic li {
        width: 700px;
        height: 979px;
        float: left;
        cursor: pointer; }
  #big_banner_wrap #big_banner_change_wrap {
    width: 961px;
    height: 2000px;
    position: absolute;
    top: 0px;
    left: 250px;
    color: #ffffff; }
    #big_banner_wrap #big_banner_change_wrap div {
      display: none;
      transition: all 3s;
      -webkit-transition: all .3s;
      -moz-transition: all .3s;
      -ms-transition: all .3s; }
    #big_banner_wrap #big_banner_change_wrap div:hover {
      background: #333333;
      cursor: pointer;
      color: #FF6700; }
    #big_banner_wrap #big_banner_change_wrap #big_banner_change_prev {
      width: 50px;
      height: 50px;
      float: left;
      margin-top: 205px;
      font-size: 50px;
      text-align: center; }
    #big_banner_wrap #big_banner_change_wrap #big_banner_change_next {
      width: 50px;
      height: 50px;
      float: right;
      margin-top: 205px;
      font-size: 50px;
      text-align: center; }