.w1200 {
  width: 1200px;
  margin: 0 auto;
}
.pd-t30 {
  padding-top: 30px;
}
.mtkj-bottom {
  height: 280px;
  padding-top: 40px;
  background: url(../images/bottom-bg.jpg) center 0 no-repeat;
}
.mktj-bottom-content {
  width: 1200px;
  margin: 0 auto;
}
.mktj-bottom-content:after {
  content: "";
  clear: both;
  display: block;
}
.mtkj-bottom-p1,
.mtkj-bottom-p2,
.mtkj-bottom-p3 {
  width: 280px;
  float: left;
  margin-right: 75px;
}
.mtkj-bottom-p4 {
  width: 135px;
  float: left;
  padding-top: 40px;
}
.mtkj-bp1-mtitle,
.mtkj-bp2-mtitle,
.mtkj-bp3-mtitle {
  font-size: 20px;
  padding-bottom: 5px;
  color: #fff;
  border-bottom: 1px solid #fff;
}
.mtkj-bp1-content {
  color: #fff;
  padding: 10px 0 40px 0;
}
.mtkj-bp1-info {
  color: #fff;
  line-height: 1.5;
}
.mtkj-bp2-content,
.mtkj-bp3-content {
  padding-top: 10px;
}
.mtkj-bp2-link,
.mtkj-bp3-link {
  display: block;
  padding-bottom: 5px;
}
.mtkj-bp2-link:link,
.mtkj-bp3-link:link,
.mtkj-bp2-link:visited,
.mtkj-bp3-link:visited,
.mtkj-bp2-link:hover,
.mtkj-bp3-link:hover,
.mtkj-bp2-link:active,
.mtkj-bp3-link:active {
  color: #fff;
  text-decoration: none;
}

.w1200 {
  width: 1200px;
  margin: 0 auto;
}
.pd-t30 {
  padding-top: 30px;
}
.mtkj-footer {
  height: 77px;
}
.mtkj-footer-content {
  width: 1200px;
  margin: 0 auto;
  height: 77px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mtkj-footer-content:after {
  content: "";
  clear: both;
  display: block;
}
.mtkj-footer-content .bq-info {
  flex-grow: 1;
  color: #777;
}
.mtkj-footer-content .footer-right a:link,
.mtkj-footer-content .footer-right a:visited,
.mtkj-footer-content .footer-right a:hover,
.mtkj-footer-content .footer-right a:active {
  color: #fff;
  text-decoration: none;
}

.w1200 {
  width: 1200px;
  margin: 0 auto;
}
.pd-t30 {
  padding-top: 30px;
}
.mtkj-body {
  width: 100%;
}
.mtkj-header {
  height: 110px;
  width: 1200px;
  margin: 0 auto;
}
.mtkj-header:after {
  content: "";
  clear: both;
  display: block;
}
.mtkj-logo {
  width: 400px;
  float: left;
  padding-top: 35px;
}
.mtkj-nav {
  width: 550px;
  float: right;
  padding-top: 50px;
}
.mtkj-nav-list {
  width: 550px;
}
.mtkj-nav-list:after {
  content: "";
  clear: both;
  display: block;
}
.mtkj-nav-list .mtkj-nav-item {
  width: 110px;
  float: left;
  text-align: center;
}
.mtkj-nav-list .mtkj-nav-item a:link,
.mtkj-nav-list .mtkj-nav-item a:visited,
.mtkj-nav-list .mtkj-nav-item a:hover,
.mtkj-nav-list .mtkj-nav-item a:active {
  color: #6d6d6d;
  text-decoration: none;
}