* {
  margin: 0;
  padding: 0;
}
ul,
li {
  list-style: none;
}
a {
  text-decoration: none;
  display: block;
  color: #333;
}
html {
  font-family: "microsoft yahei";
}
body {
  background-color: #fff;
  overflow-x: hidden;
}
i {
  font-style: normal;
}
input {
  outline: none;
  font-size: 15px;
}
.copy-tips {
  z-index: 10000;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: max-content;
  text-align: center;
  font-size: 0.3rem;
  color: #fff;
  background-color: rgba(0, 0, 0, 0.5);
  padding: 0.1rem 0.2rem;
  border-radius: 5px;
}
.f_left {
  float: left;
}
.f_right {
  float: right;
}
.clear:after {
  content: ".";
  clear: both;
  display: block;
  overflow: hidden;
  font-size: 0;
  height: 0;
}
.nw1 {
  overflow-x: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.nw2 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.nw3 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
.mt_30 {
  margin-top: 30px;
}
.model {
  content: '';
  display: none;
  z-index: 999;
  width: 100vw;
  height: 100vh;
  position: fixed;
  background-color: rgba(0, 0, 0, 0.28);
  top: 0;
}
.close {
  display: block;
  width: 0.48rem;
  height: 0.48rem;
  border: 1px solid #fff;
  border-radius: 50%;
  position: absolute;
  top: 110%;
  left: 50%;
  transform: translateX(-50%);
}
.close:before {
  content: "";
  display: block;
  width: 70%;
  height: 1px;
  background-color: #fff;
  border-radius: 1px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-45deg);
}
.close:after {
  content: "";
  display: block;
  width: 70%;
  height: 1px;
  background-color: #fff;
  border-radius: 1px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
}
.alert {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 0.44rem 0.55rem 0.54rem;
  min-width: calc(5.4rem - 1.1rem);
  background-color: #fff;
  display: none;
  z-index: 1001;
  border-radius: 5px;
  text-align: center;
}
.alert .title {
  font-size: 0.32rem;
  margin-bottom: 0.4rem;
}
@keyframes bannerTitleLine {
  0%,
  25% {
    -webkit-transform: translateX(-125px);
    transform: translateX(-125px);
  }
  75%,
  100% {
    -webkit-transform: translateX(600px);
    transform: translateX(600px);
  }
}
@keyframes bannerTitleLine2 {
  0%,
  25% {
    -webkit-transform: translateX(-125px);
    transform: translateX(-125px);
  }
  75%,
  100% {
    -webkit-transform: translateX(200px);
    transform: translateX(200px);
  }
}
@keyframes anmt1 {
  from {
    transform: translate(0, 0);
  }
  to {
    transform: translate(0, -15px);
  }
}
@keyframes anmt2 {
  from {
    transform: translate(0, 0);
  }
  to {
    transform: translate(0, 15px);
  }
}
@keyframes anmt40 {
  from {
    transform: translate(0, 0);
  }
  to {
    transform: translate(0, -6px);
  }
}
@keyframes anmt40_1 {
  from {
    opacity: 0;
  }
  to {
    opacity: 0.5;
  }
}
@keyframes Group_38 {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes rotate {
  from {
    transform: translate(0px, 0px) rotate(0deg);
  }
  to {
    transform: translate(0px, 0px) rotate(5deg);
  }
}
.animated_1 {
  position: absolute;
  -webkit-animation: anmt1 1.3s ease-in-out 0s infinite alternate;
  animation: anmt1 1.3s ease-in-out 0s infinite alternate;
}
.animated_40 {
  position: absolute;
  -webkit-animation: anmt40 3s ease-in-out 0s infinite alternate;
  animation: anmt40 3s ease-in-out 0s infinite alternate;
}
.animated_40_1 {
  position: absolute;
  -webkit-animation: anmt40_1 0.4s ease-in-out 0s infinite alternate;
  animation: anmt40_1 0.4s ease-in-out 0s infinite alternate;
}
.animated_Oval {
  position: absolute;
  -webkit-animation: anmt2 3.5s ease-in-out 0.3s infinite alternate;
  animation: anmt2 3.5s ease-in-out 0.3s infinite alternate;
}
.animated_Oval_1 {
  position: absolute;
  -webkit-animation: anmt2 2.5s ease-in-out 0.6s infinite alternate;
  animation: anmt2 2.5s ease-in-out 0.6s infinite alternate;
}
.animated_Oval_2 {
  position: absolute;
  -webkit-animation: anmt2 2.5s ease-in-out 0s infinite alternate;
  animation: anmt2 2.5s ease-in-out 0s infinite alternate;
}
.animated_Group_2 {
  position: absolute;
  -webkit-animation: anmt2 3s ease-in-out 0s infinite alternate;
  animation: anmt2 3s ease-in-out 0s infinite alternate;
}
.animated_Group_3 {
  position: absolute;
  -webkit-animation: anmt2 3s ease-in-out 0.4s infinite alternate;
  animation: anmt2 3s ease-in-out 0.4s infinite alternate;
}
.animated_Group_4 {
  position: absolute;
  -webkit-animation: anmt2 3s ease-in-out 0.5s infinite alternate;
  animation: anmt2 3s ease-in-out 0.5s infinite alternate;
}
.rotate_anmt {
  position: absolute;
  -webkit-animation: rotate 2.5s ease-in-out 0.5s infinite alternate;
  animation: rotate 2.5s ease-in-out 0.5s infinite alternate;
}
.Rectangle_43 {
  -webkit-animation: Group_38 1s ease-in-out 0s infinite alternate;
  animation: Group_38 1s ease-in-out 0s infinite alternate;
}
.Rectangle_45 {
  -webkit-animation: Group_38 1s ease-in-out 0s infinite alternate;
  animation: Group_38 1s ease-in-out 0s infinite alternate;
}
.Rectangle_41 {
  -webkit-animation: Group_38 1s ease-in-out 0.2s infinite alternate;
  animation: Group_38 1s ease-in-out 0.2s infinite alternate;
}
.Rectangle_44 {
  -webkit-animation: Group_38 1s ease-in-out 0.5s infinite alternate;
  animation: Group_38 1s ease-in-out 0.5s infinite alternate;
}
.Rectangle_41_1 {
  -webkit-animation: Group_38 1s ease-in-out 0.8s infinite alternate;
  animation: Group_38 1s ease-in-out 0.8s infinite alternate;
}
.Rectangle_41_2 {
  -webkit-animation: Group_38 1s ease-in-out 0.5s infinite alternate;
  animation: Group_38 1s ease-in-out 0.5s infinite alternate;
}
@media only screen and (max-width: 768px) {
  #index header.top_header {
    width: 100%;
    position: relative;
    box-shadow: 0px 1px 5px rgba(0, 0, 0, 0.3);
  }
  #index header.top_header .left_logo .huyang_logo {
    height: 40px;
    margin-top: 7px;
    margin-left: 5px;
  }
  #index header.top_header .right_menu_list {
    z-index: 1;
    display: none;
    position: absolute;
    top: 54px;
    background-color: #fff;
    width: 100%;
  }
  #index header.top_header .right_menu_list ul {
    text-align: center;
    padding: 0px 10px;
  }
  #index header.top_header .right_menu_list ul li {
    width: 100%;
    float: none;
    margin-left: 0;
  }
  #index header.top_header .right_menu_list ul li:not(:last-of-type) {
    border-bottom: 1px solid #f0f0f0;
  }
  #index header.top_header .right_media_menu {
    display: block;
  }
  #index section.home_page .inner_content {
    width: 100%;
  }
  #index section.home_page .inner_content .left_text_box {
    min-height: 200px;
    width: 100%;
    height: auto;
    position: inherit;
    margin-top: 30px;
  }
  #index section.home_page .inner_content .left_text_box .light_box {
    width: 90%;
    margin-left: 5%;
    top: 0;
  }
  #index section.home_page .inner_content .left_text_box .home_text_en {
    top: 40px;
    left: 20px;
    font-size: 18px;
    text-align: center;
  }
  #index section.home_page .inner_content .left_text_box .home_text_cn {
    top: 90px;
    left: 20px;
    font-size: 14px;
    text-align: center;
  }
  #index section.home_page .inner_content .right_illustration {
    width: 100%;
    height: auto;
    position: inherit;
  }
  #index section.home_page .inner_content .right_illustration .illustration {
    width: 80%;
    height: auto;
    float: none;
    margin: 10%;
  }
  #index section.our_service {
    width: 100%;
  }
  #index section.our_service .msg_list {
    padding-top: 30px;
  }
  #index section.our_service .msg_list ul li {
    width: 100%;
    height: 255px;
  }
  #index section.successful_case .msg_list ul {
    width: 100%;
  }
  #index section.successful_case .msg_list ul li {
    width: 100%；
    float: none;
  }
  #index section.associated_media .msg_list {
    width: 100%;
  }
  #index section.associated_media .msg_list ul li {
    width: 50%;
  }
  #index section.associated_media .msg_list ul li img {
    width: 100%;
  }
  #index section.contact_us .msg_list {
    width: 100%;
  }
  #index section.contact_us .msg_list ul {
    padding: 0 15px;
  }
  #index section.contact_us .msg_list ul li {
    width: 100%;
    float: none;
  }
  #index section.contact_us .msg_list ul li p {
    font-size: 16px;
    line-height: 32px;
  }
}
#index #go_top {
  width: 30px;
  height: 30px;
  background-color: ;
}
#index .top_header {
  height: 54px;
  width: 1200px;
  margin: 0 auto;
}
#index .top_header .left_logo {
  height: 100%;
  width: 30%;
  float: left;
}
#index .top_header .left_logo .huyang_logo {
  display: block;
  height: 100%;
}
#index .top_header .right_media_menu {
  display: none;
  width: 50%;
  height: 54px;
  float: right;
  text-align: right;
}
#index .top_header .right_media_menu .icon {
  margin-top: 10px;
  margin-right: 10px;
}
#index .top_header .right_menu_list {
  float: right;
  width: 70%;
}
#index .top_header .right_menu_list ul {
  text-align: right;
  padding-right: 5px;
}
#index .top_header .right_menu_list ul li {
  height: 54px;
  line-height: 54px;
  float: right;
  font-size: 14px;
  color: #333333;
  margin-left: 50px;
}
#index .home_page {
  width: 100%;
  min-height: 552px;
  background-color: #fafafa;
}
#index .home_page .inner_content {
  width: 1200px;
  height: 552px;
  margin: 0 auto;
  position: relative;
}
#index .home_page .inner_content .left_text_box {
  width: 650px;
  height: 552px;
  position: absolute;
  left: 0;
  top: 0;
}
#index .home_page .inner_content .left_text_box .light_box {
  width: 600px;
  height: 5px;
  position: absolute;
  top: 175px;
  left: 0;
  overflow: hidden;
}
#index .home_page .inner_content .left_text_box .light_box .light {
  -webkit-animation: bannerTitleLine 3s ease-in-out 0s infinite;
  animation: bannerTitleLine 3s ease-in-out 0s infinite;
  height: 100%;
  width: 125px;
  -webkit-transform: translateX(-125px);
  -ms-transform: translateX(-125px);
  transform: translateX(-125px);
  background: -webkit-gradient(linear, left top, right top, color-stop(0, rgba(24, 144, 255, 0)), to(#ed781e));
  background: -webkit-linear-gradient(left, rgba(24, 144, 255, 0), #ed781e);
  background: linear-gradient(90deg, rgba(24, 144, 255, 0) 0, #ed781e);
}
#index .home_page .inner_content .left_text_box .home_text_en {
  font-size: 38px;
  color: #333333;
  position: absolute;
  top: 208px;
  left: 0;
  font-weight: bold;
}
#index .home_page .inner_content .left_text_box .home_text_cn {
  font-size: 34px;
  color: #999999;
  position: absolute;
  top: 280px;
  left: 0;
}
#index .home_page .inner_content .right_illustration {
  position: absolute;
  right: 0;
  top: 0;
  width: 600px;
  height: 552px;
}
#index .home_page .inner_content .right_illustration .illustration {
  float: right;
  height: 495px;
  margin-top: 38px;
}
#index .our_service {
  width: 1200px;
  min-height: 400px;
  margin: 0 auto;
  text-align: center;
  background-size: 80%;
  background-position: 50% 50%;
}
#index .our_service .title {
  padding-top: 74px;
  height: 65px;
  line-height: 65px;
  font-size: 36px;
  color: #333333;
}
#index .our_service .title_two {
  font-size: 24px;
  color: #999999;
  height: 44px;
  line-height: 44px;
  font-weight: normal;
}
#index .our_service .title_light {
  width: 200px;
  height: 5px;
  position: relative;
  left: 50%;
  top: 14px;
  transform: translateX(-50%);
  overflow: hidden;
}
#index .our_service .title_light .light {
  -webkit-animation: bannerTitleLine2 3s ease-in-out 0s infinite;
  animation: bannerTitleLine2 3s ease-in-out 0s infinite;
  height: 100%;
  width: 125px;
  -webkit-transform: translateX(-125px);
  -ms-transform: translateX(-125px);
  transform: translateX(-125px);
  background: -webkit-gradient(linear, left top, right top, color-stop(0, rgba(24, 144, 255, 0)), to(#ed781e));
  background: -webkit-linear-gradient(left, rgba(24, 144, 255, 0), #ed781e);
  background: linear-gradient(90deg, rgba(24, 144, 255, 0) 0, #ed781e);
}
#index .our_service .msg_list {
  min-height: 320px;
}
#index .our_service .msg_list ul li {
  width: 20%;
  display: block;
  height: 250px;
  float: left;
  text-align: center;
  position: relative;
}
#index .our_service .msg_list ul li:hover .icon_bg {
  transform: translateX(-50%) scale(1);
}
#index .our_service .msg_list ul li .list_icon {
  position: relative;
  z-index: 1;
}
#index .our_service .msg_list ul li .icon_box {
  padding-top: 53px;
}
#index .our_service .msg_list ul li .icon_bg {
  position: absolute;
  left: 50%;
  width: 150px;
  transform: translateX(-50%) scale(0);
  top: 0;
  transition: all 0.4s;
}
#index .our_service .msg_list ul li h4 {
  font-size: 26px;
  color: #333333;
}
#index .our_service .msg_list ul li p {
  font-size: 20px;
  color: #999999;
  padding-top: 15px;
}
#index .successful_case {
  width: 100%;
  min-height: 700px;
  text-align: center;
  background-color: #FAFAFA;
}
#index .successful_case .timg {
  height: 80%;
  width: 80%;
  float: center;

}
#index .our_service .timg {
  height: 70%;
  width: 70%;
  float: center;

}
#index .successful_case .title {
  padding-top: 74px;
  height: 65px;
  line-height: 65px;
  font-size: 36px;
  color: #333333;
}
#index .successful_case .title_two {
  font-size: 24px;
  color: #999999;
  height: 44px;
  line-height: 44px;
  font-weight: normal;
}
#index .successful_case .title_light {
  width: 200px;
  height: 5px;
  position: relative;
  left: 50%;
  top: 14px;
  transform: translateX(-50%);
  overflow: hidden;
}
#index .successful_case .title_light .light {
  -webkit-animation: bannerTitleLine2 3s ease-in-out 0s infinite;
  animation: bannerTitleLine2 3s ease-in-out 0s infinite;
  height: 100%;
  width: 125px;
  -webkit-transform: translateX(-125px);
  -ms-transform: translateX(-125px);
  transform: translateX(-125px);
  background: -webkit-gradient(linear, left top, right top, color-stop(0, rgba(24, 144, 255, 0)), to(#ed781e));
  background: -webkit-linear-gradient(left, rgba(24, 144, 255, 0), #ed781e);
  background: linear-gradient(90deg, rgba(24, 144, 255, 0) 0, #ed781e);
}
#index .successful_case .msg_list {
  min-height: 257px;
}
#index .successful_case .msg_list ul {
  width: 1070px;
  margin: 50px auto 0;
}
#index .successful_case .msg_list ul li {
  width: calc((100% - (45px * 6)) / 3);
  display: block;
  height: 262px;
  float: left;
  text-align: center;
  position: relative;
  margin: 50px 45px 0;
  overflow: hidden;
  background-color: #fff;
}
#index .successful_case .msg_list ul li:hover .msg_box {
  transform: translateY(0%);
  opacity: 1;
}
#index .successful_case .msg_list ul li .msg_box {
  position: absolute;
  top: 0;
  left: 0;
  transform: translateY(100%);
  opacity: 0.5;
  width: calc(100% - 40px);
  height: 100%;
  text-align: left;
  font-size: 14px;
  color: #333333;
  line-height: 24px;
  background-color: #fff;
  padding: 0 20px;
  transition: all 0.6s;
}
#index .successful_case .msg_list ul li .msg_box h4 {
  font-size: 20px;
  padding-top: 40px;
  padding-bottom: 22px;
}
#index .successful_case .msg_list ul li:nth-of-type(2) .top_img_box {
  background-image: url("2.png")/*tpa=http://www.huyang.com/images/2.png*/;
}
#index .successful_case .msg_list ul li:nth-of-type(3) .top_img_box {
  background-image: url("3.png")/*tpa=http://www.huyang.com/images/3.png*/;
}
#index .successful_case .msg_list ul li:nth-of-type(4) .top_img_box {
  background-image: url("4.png")/*tpa=http://www.huyang.com/images/4.png*/;
}
#index .successful_case .msg_list ul li:nth-of-type(5) .top_img_box {
  background-image: url("5.png")/*tpa=http://www.huyang.com/images/5.png*/;
}
#index .successful_case .msg_list ul li:nth-of-type(6) .top_img_box {
  background-image: url("6.png")/*tpa=http://www.huyang.com/images/6.png*/;
}
#index .successful_case .msg_list ul li .top_img_box {
  height: 187px;
  width: 100%;
  background: url("1.png")/*tpa=http://www.huyang.com/images/1.png*/ no-repeat;
  background-size: cover;
  background-position: center;
  position: relative;
}
#index .successful_case .msg_list ul li .top_img_box .ic {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
#index .successful_case .msg_list ul li .top_img_box:before {
  content: "";
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
}
#index .successful_case .msg_list ul li .bottom_text {
  height: 76px;
  line-height: 76px;
  font-size: 20px;
  color: #333333;
  font-weight: bold;
}

#index .successful_case .text_list {
  min-height: 100px;
}
#index .successful_case .text_list ul {
  width: 1070px;
  margin: 0px auto 0;
}
#index .successful_case .text_list ul li {
  width: 980px;
  display: block;
  height: 75px;
  float: left;
  text-align: left;
  position: relative;
  margin: 20px 45px 20px;
  overflow: hidden;
  background-color: #fff;
}

#index .associated_media {
  width: 100%;
  min-height: 900px;
  text-align: center;
  background-color: #FFFFFF;
}
#index .associated_media .title {
  padding-top: 74px;
  height: 65px;
  line-height: 65px;
  font-size: 36px;
  color: #333333;
}
#index .associated_media .title_two {
  font-size: 24px;
  color: #999999;
  height: 44px;
  line-height: 44px;
  font-weight: normal;
}
#index .associated_media .title_light {
  width: 200px;
  height: 5px;
  position: relative;
  left: 50%;
  top: 14px;
  transform: translateX(-50%);
  overflow: hidden;
}
#index .associated_media .title_light .light {
  -webkit-animation: bannerTitleLine2 3s ease-in-out 0s infinite;
  animation: bannerTitleLine2 3s ease-in-out 0s infinite;
  height: 100%;
  width: 125px;
  -webkit-transform: translateX(-125px);
  -ms-transform: translateX(-125px);
  transform: translateX(-125px);
  background: -webkit-gradient(linear, left top, right top, color-stop(0, rgba(24, 144, 255, 0)), to(#ed781e));
  background: -webkit-linear-gradient(left, rgba(24, 144, 255, 0), #ed781e);
  background: linear-gradient(90deg, rgba(24, 144, 255, 0) 0, #ed781e);
}
#index .associated_media .msg_list {
  width: 1000px;
  margin: 0 auto;
}
#index .associated_media .msg_list ul {
  margin-top: 60px;
}
#index .associated_media .msg_list ul li {
  float: left;
  width: 25%;
  height: 25%;
}
#index .contact_us {
  width: 100%;
  min-height: 564px;
  text-align: center;
  background-color: #FAFAFA;
}
#index .contact_us .title {
  padding-top: 74px;
  height: 65px;
  line-height: 65px;
  font-size: 36px;
  color: #333333;
}
#index .contact_us .title_two {
  font-size: 24px;
  color: #999999;
  height: 44px;
  line-height: 44px;
  font-weight: normal;
}
#index .contact_us .title_light {
  width: 200px;
  height: 5px;
  position: relative;
  left: 50%;
  top: 14px;
  transform: translateX(-50%);
  overflow: hidden;
}
#index .contact_us .title_light .light {
  -webkit-animation: bannerTitleLine2 3s ease-in-out 0s infinite;
  animation: bannerTitleLine2 3s ease-in-out 0s infinite;
  height: 100%;
  width: 125px;
  -webkit-transform: translateX(-125px);
  -ms-transform: translateX(-125px);
  transform: translateX(-125px);
  background: -webkit-gradient(linear, left top, right top, color-stop(0, rgba(24, 144, 255, 0)), to(#ed781e));
  background: -webkit-linear-gradient(left, rgba(24, 144, 255, 0), #ed781e);
  background: linear-gradient(90deg, rgba(24, 144, 255, 0) 0, #ed781e);
}
#index .contact_us .msg_list {
  width: 1200px;
  margin: 0 auto;
}
#index .contact_us .msg_list ul {
  margin-top: 90px;
}
#index .contact_us .msg_list ul li {
  display: block;
  float: left;
  width: 50%;
}
#index .contact_us .msg_list ul li p {
  font-size: 24px;
  color: #333333;
  line-height: 55px;
  text-align: left;
}
#index .footer {
  width: 100%;
  height: 120px;
  line-height: 50px;
  color: #FFFFFF;
  font-size: 18px;
  text-align: center;
  background-color: #FFFFFF;
}