* {
  padding: 0;
  margin: 0;
  font-family: "SF Pro SC", "HanHei SC", "SF Pro Text", "Myriad Set Pro", "SF Pro Icons", "PingFang SC", "Helvetica Neue", "Helvetica", "Arial", sans-serif;
}
html,
body {
  background-color: #f7f7f7;
  width: 100%;
  height: 100%;
}
html #jindu,
body #jindu {
  display: inline-block;
  width: 1%;
  height: 2px;
  background-color: #7CFC00;
  position: absolute;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  top: 0;
  left: 0;
  opacity: 1;
  z-index: 10;
}
#top_nav {
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  z-index: 5;
}
#top_nav #top_one {
  height: 40px;
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  background-color: #444;
}
#top_nav #top_one div {
  color: #a8a8aa;
  font-size: 0.2em;
}
#top_nav #top_two {
  width: 100%;
  display: flex;
  height: 44px;
  justify-content: center;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.8);
  transition: all 1s;
  -webkit-transition: all 1s;
}
#top_nav #top_three {
  width: 100%;
  display: flex;
  background-color: rgba(255, 255, 255, 0.9);
  height: 52px;
  opacity: 1;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
}
#top_nav #top_three div {
  max-width: 1024px;
  width: 80%;
  height: 100%;
  margin: auto;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}
#top_nav #top_three div a {
  display: flex;
  flex-direction: row;
  align-items: flex-end;
}
#top_nav #top_three div a h2 {
  font-size: 1.5em;
  margin-right: 14px;
}
#top_nav #top_three div button {
  background-color: rgba(0, 0, 255, 0.7);
  padding: 1px 10px;
  hite-space: nowrap;
  text-align: center;
  color: white;
  border-radius: 4px;
  font-size: 12px;
  border: 1px solid #0077cc;
  cursor: pointer;
}
#img_bg {
  width: 100%;
  height: 100%;
  text-align: center;
  overflow: hidden;
  flex-wrap: wrap;
  display: flex;
  align-items: center;
  justify-content: center;
}
#img_bg img {
  display: inline-block;
  width: 190%;
  height: 100%;
}
#wenzi {
  width: 100%;
  height: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-bottom: solid 1px black;
  text-align: center;
}
#wenzi h1 {
  font-size: 3em;
  margin-bottom: 20px;
}
#wenzi p {
  margin-top: 10px;
}
#div_ul {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  overflow: hidden;
}
#div_ul ul {
  width: 100%;
  max-width: 1024px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
#div_ul ul li {
  width: 100%;
  max-height: 800px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  margin-bottom: 30px;
}
#div_ul ul li:nth-child(odd) {
  flex-wrap: wrap;
}
#div_ul ul li:nth-child(even) {
  flex-wrap: wrap-reverse;
}
#div_ul ul li > div {
  margin: auto;
  width: 400px;
  height: 550px;
}
#div_ul ul li > div img {
  display: inline-block;
  width: 100%;
  height: 80%;
  margin-top: 5%;
  transition: all 2s ease;
  -webkit-transition: all 2s ease;
}
#div_ul ul li p {
  width: 45%;
  min-width: 360px;
  margin: auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  text-align: center;
  align-self: center;
}
#div_ul ul li p > span {
  margin-bottom: 10px;
}
#div_ul ul li p .li_title {
  font-size: 1.3em;
  color: #111;
}
#div_ul ul li p .li_con {
  font-size: 2.8em;
}
#div_ul .ul_bottom {
  width: 100%;
  margin-top: 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
#div_ul .ul_bottom h3 {
  color: #111;
  font-size: 24px;
  font-weight: 600;
}
#div_ul .ul_bottom a {
  margin-top: 20px;
  width: 24px;
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  background-color: black;
  align-items: center;
  padding: 8px;
  border-radius: 24px;
  cursor: pointer;
  color: white;
  flex-wrap: nowrap;
  transition: all 1s;
  -webkit-transition: all 1s;
}
#div_ul .ul_bottom a .a_btn {
  width: 24px;
  height: 24px;
  color: white;
  background-color: black;
  border: none;
  border: 1px solid white;
  border-radius: 12px;
  cursor: pointer;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
#div_ul .ul_bottom a .other {
  color: white;
  display: none;
  opacity: 0;
  margin-right: 3px;
  transition: all 2s ease;
  -webkit-transition: all 2s ease;
}
#models-container {
  margin-top: 200px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
#models-container ul {
  width: 100%;
  max-width: 1024px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  overflow: hidden;
}
#models-container ul li {
  background-color: white;
  width: 100%;
  min-width: 400px;
  margin: 0 auto;
  height: 695px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 48%;
  margin-bottom: 20px;
}
#models-container ul li div {
  width: 100%;
  height: 200px;
  padding-bottom: 50px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
}
#models-container ul li div > h3 {
  text-align: center;
  font-size: 30px;
  color: #111;
  font-weight: 600;
  line-height: 42px;
}
#models-container ul li div a {
  color: #0070c9;
  margin-top: 20px;
}
#models-container ul li div a:after {
  content: " >";
}
#models-container ul li img {
  width: 100%;
  height: 443px;
}
#models-container > div {
  max-width: 1024px;
  background-color: black;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin-bottom: 20px;
  overflow: hidden;
}
#models-container > div div {
  width: 100%;
  height: 200px;
  padding-bottom: 10px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
}
#models-container > div div > h3 {
  text-align: center;
  font-size: 30px;
  color: white;
  font-weight: 600;
  line-height: 42px;
}
#models-container > div div a {
  color: #0070c9;
  margin-top: 20px;
}
#models-container > div div a:after {
  content: " >";
}
#models-container > div img {
  width: 350px;
  height: auto;
  margin: 50px 0;
}
#bottom_fot {
  width: 100%;
  overflow: hidden;
  margin: 20px 0;
}
#bottom_fot .bottom_ul {
  width: 100%;
  margin: auto;
  max-width: 1024px;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  background-color: white;
  flex-wrap: wrap;
}
#bottom_fot .bottom_ul li {
  text-align: center;
  justify-content: center;
  align-items: center;
  padding: 20px 0;
}
#bottom_fot .bottom_ul li div {
  padding: 10px auto;
  margin-bottom: 15px;
}
#bottom_fot .bottom_ul li div h5 {
  font-size: 16px;
  color: #111;
  font-weight: 600;
  margin: 10px auto;
}
#bottom_fot .bottom_ul li div p {
  font-size: 12px;
  width: 220px;
}
#bottom_fot .bottom_ul li a {
  padding-top: 10px;
  margin: 20px auto;
  color: #0070c9;
  font-size: 14px;
}
#bottom_fot .bottom_ul li a:after {
  content: " >";
}
#footer {
  width: 100%;
  overflow: hidden;
  margin-top: 50px;
  margin-bottom: 20px;
}
#footer .footer_link {
  width: 100%;
  margin: auto;
  max-width: 980px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}
#footer .footer_link .footer_more {
  font-size: 12px;
  justify-content: flex-start;
  padding-bottom: 8px;
  border-bottom: 1px solid #d6d6d6;
  text-align: center;
}
#footer .footer_link .footer_more a {
  color: #0070c9;
}
#footer .footer_link .footer_set {
  display: flex;
  flex-direction: row;
  margin-top: 5px;
  justify-content: space-between;
}
#footer .footer_link .footer_set ul {
  display: flex;
  flex-direction: row;
  margin-top: 5px;
  justify-content: flex-start;
  font-size: 12px;
  color: #888888;
  font-weight: 400;
}
#footer .footer_link .footer_set ul li {
  padding-left: 7px;
  padding-right: 7px;
  border-right: 1px solid #888888;
}
#footer .footer_link .footer_set ul .set {
  padding-left: 0px;
  padding-right: 12px;
  border: none;
}
#footer .footer_link .footer_set > div {
  display: flex;
  justify-content: center;
  align-items: center;
}
#footer .footer_link .footer_set > div > img {
  width: 14px;
  height: auto;
}
#footer .footer_link .footer_set > div > span {
  padding-left: 8px;
  font-size: 12px;
}
.nav {
  height: 48px;
  background-color: rgba(0, 0, 0, 0.8);
  position: relative;
  width: 100%;
  display: inline-block;
  transition: all .3s;
}
.brand {
  height: 100%;
  display: inline-block;
  line-height: 48px;
  float: left;
  font-size: 20px;
  color: white;
}
.brand-link {
  display: inline-block;
  height: 100%;
  color: white;
  text-decoration: none;
  margin-left: 20px;
  margin-right: 20px;
}
.brand-link:link {
  color: white;
}
.brand-link:hover {
  color: rgba(255, 255, 255, 0.7);
}
.roll-btn {
  outline: none;
  width: 40px;
  border: none;
  background-color: rgba(0, 0, 0, 0);
  border-radius: 3px;
  position: absolute;
  right: 20px;
  height: 40px;
  top: 4px;
  line-height: 0px;
  cursor: pointer;
  transition: all .1s;
}
/*按钮点击效果*/
.roll-btn:active {
  background-color: #ffffff;
}
.roll-btn:active .line {
  background-color: black;
}
/*点击旋转效果*/
.roll-btn .rotate-wrap {
  transition: all .3s ease-out;
  transform: rotateZ(0deg);
}
.roll-btn.show .rotate-wrap {
  transform: rotateZ(45deg);
}
.roll-btn .line {
  display: inline-block;
  background-color: white;
  width: 20px;
  height: 1px;
  position: absolute;
}
.roll-btn .line:nth-child(1) {
  left: 10px;
}
.roll-btn .line:nth-child(2) {
  left: 10px;
  transform: rotateZ(90deg);
}
/*手机 移动端*/
@media only screen and (min-width: 0px) and (max-width: 640px) {
  .col-xs-hidden {
    display: none;
  }
  .nav-list {
    position: absolute;
    top: 48px;
    left: 0px;
    width: 100%;
    height: 0px;
    background-color: #000000;
    transform: translateZ(0px);
  }
  .nav-list.xs-hide {
    display: none;
  }
  .nav-list.xs-show {
    display: block;
    animation: long 1s ease-in;
    animation-fill-mode: forwards;
    animation-delay: 0.3s;
    z-index: 999;
  }
  .nav-item {
    height: 48px;
    line-height: 48px;
    display: inline-block;
    background-color: rgba(0, 0, 0, 0.8);
    width: 100%;
    text-align: center;
    animation: flyin .3s ease-in-out;
    animation-fill-mode: backwards;
    position: relative;
    margin-bottom: 10px;
  }
  .nav-item:nth-child(1) {
    animation-delay: 0.3s;
  }
  .nav-item:nth-child(2) {
    animation-delay: 0.4s;
  }
  .nav-item:nth-child(3) {
    animation-delay: 0.5s;
  }
  .nav-item:nth-child(4) {
    animation-delay: 0.7s;
  }
  .nav-item-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    display: inline-block;
    width: 75%;
    margin: 0px auto;
    text-align: left;
    border-bottom: solid #333333 1px;
  }
  .nav-item-link:link {
    color: white;
  }
  .nav-item:active {
    background-color: white;
  }
  .nav-item:active a {
    color: black;
  }
  .txykt {
    text-align: center;
    border-radius: 3px;
    background-color: rgba(30, 144, 255, 0.7);
    border: none;
  }
}
/*电脑*/
@media only screen and (min-width: 640px) {
  .col-lg-hidden {
    display: none;
  }
  .nav-list {
    display: inline-block;
    top: 0px;
    height: 100%;
    line-height: 48px;
    color: white;
  }
  .nav-list.pull-right {
    float: right;
  }
  .nav-item {
    float: left;
    padding: 0px 10px;
  }
  .nav-item .nav-item-link {
    font-size: 14px;
    padding: 0px 20px;
    text-decoration: none;
    font-weight: 300;
    color: white;
  }
  .nav-item .nav-item-link:link {
    color: white;
  }
  .nav-item .nav-item-link:hover {
    color: rgba(255, 255, 255, 0.7);
  }
  .txykt {
    font-size: 10px;
    font-weight: 300;
    background-color: dodgerblue;
    /*background:-webkit-gradient(linear, 0 0, 0 bottom, from(rgba(240,240,240,0.9)), to(dodgerblue));*/
    padding: 4px 5px !important;
    border-radius: 5px;
  }
}
@keyframes flyin {
  from {
    left: -50px;
    top: -30px;
    opacity: 0;/*transform: rotateX(10deg);*/
  }
  to {
    /*transform: rotateX(0deg);*/
    opacity: 1;
    left: 0px;
    top: 0px;
  }
}
@-webkit-keyframes flyin {
  from {
    left: -50px;
    top: 0px;
    opacity: 0;/*transform: rotateX(10deg);*/
  }
  to {
    /*transform: rotateX(0deg);*/
    opacity: 1;
    left: 0px;
    top: 0px;
  }
}
@keyframes long {
  from {
    height: 0px;
  }
  to {
    height: 2000px;
  }
}
/*# sourceMappingURL=index.css.map */