.a_button:hover {
  color: #fff;
}

a {
  text-decoration: none;
}
img {
  user-select: none;
}
.icon {
  display: block;
  width: 26px;
  height: 26px;
  overflow: hidden;
}
@keyframes slide-out-bottom-33bc00a1 {
  0% {
    transform: translate(0);
    opacity: 1;
  }
  to {
    transform: translateY(50px);
    opacity: 0;
  }
}
@keyframes slide-in-bottom-33bc00a1 {
  0% {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translate(0);
    opacity: 1;
  }
}
.drop_down {
  position: relative;
}
.pop {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
}

.drop_down:hover .pop {
  display: block !important;
}
.pop .pop_main {
  margin-top: 24px;
  padding: 20px 10px;
  background: #fff;
  border-radius: 6px;
  box-shadow: 1px 1px 10px #ccc;
}
.pop .pop_main .menu_item {
  margin-top: 14px;
  position: relative;
  box-sizing: border-box !important;
  padding-left: 27px;
  width: 215px;
  height: 47px;
  line-height: 47px;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 400;
  color: #5c5d5f;
}
.pop .pop_main .menu_item:first-child {
  margin-top: 0;
}
.pop .pop_main .menu_item .menu_arrow {
  display: none;
}
.pop .pop_main .menu_item:hover {
  background: #f3f8ff;
  color: #0071ef;
}
.pop .pop_main .menu_item:hover .menu_arrow {
  display: block;
  position: absolute;
  top: 50%;
  right: 24px;
  transform: translateY(-50%);
  width: 20px;
  height: 12px;
}
.slide-out-bottom {
  animation: slide-out-bottom-33bc00a1 0.2s
    cubic-bezier(0.55, 0.085, 0.68, 0.53) both;
}
.slide-in-bottom {
  animation: slide-in-bottom-33bc00a1 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94)
    both;
}
.home_header {
  position: fixed;
  z-index: 100;
  top: 0;
  width: 100%;
  display: flex;
  justify-content: center;
}
.home_header .header_main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 1200px;
  height: 64px;
}
.home_header .header_main .header_left img {
  margin-right: 8px;
  display: block;
  height: 100px;
}
.home_header .header_main .header_right {
  display: flex;
  align-items: center;
}
.home_header .header_main .header_right .menu_item {
  position: relative;
  margin-left: 60px;
  font-size: 16px;
  font-weight: 400;
  color: #fff;
  cursor: pointer;
}
.home_header .header_main .header_right .menu_item .title_box {
  display: flex;
  align-items: center;
}
.home_header .header_main .header_right .menu_item .title_box .title_icon {
  margin-left: 2px;
  width: 12px;
  height: 7px;
}
.top_home_header {
  background-color: #fff;
}
.top_home_header .header_main .header_right .menu_item {
  color: #000;
}
.top_home_header .header_main .header_right .menu_item:hover {
  color: #0071ef !important;
}
.top_home_header .header_main .header_right .menu_item:hover svg {
  fill: #0071ef !important;
}
.home_footer {
  height: 216px;
  background: #272b3b;
  min-width: 1200px;
}
.home_footer .footer_main {
  margin: 0 auto;
  width: 1200px;
  height: 100%;
  display: flex;
  align-items: center;
}
.home_footer .footer_main .main_img_box {
  width: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  border-right: 1px solid hsla(0, 0%, 100%, 0.2);
}
.home_footer .footer_main .main_img_box .img_box .main_icon {
  margin-right: 8px;
  display: block;
  height: 100px;
}
.home_footer .footer_main .main_cont {
  margin-left: 143px;
}
.home_footer .footer_main .main_cont .cont_contact {
  display: flex;
  font-size: 12px;
  color: hsla(0, 0%, 100%, 0.3);
  line-height: 14px;
}
.home_footer .footer_main .main_cont .cont_contact .contact_email {
  margin-left: 78px;
}
.home_footer .footer_main .main_cont .cont_address,
.home_footer .footer_main .main_cont .cont_copyright {
  user-select: text;
  margin-top: 14px;
  font-size: 12px;
  color: hsla(0, 0%, 100%, 0.3);
  line-height: 14px;
}
.home_footer .footer_main .main_cont .cont_address span:hover,
.home_footer .footer_main .main_cont .cont_copyright span:hover {
  text-decoration: underline;
  cursor: pointer;
}
body,
html {
  margin: 0;
  padding: 0;
}
* {
  box-sizing: content-box !important;
}
@keyframes fadeInUpLength {
  0% {
    opacity: 0;
    transform: translate3d(0, 50px, 0);
  }
  to {
    opacity: 1;
    transform: translateZ(0);
  }
}
.fadeInUpLength {
  animation-name: fadeInUpLength;
  animation-duration: 1s;
  animation-fill-mode: both;
}
.clearfix:after,
.clearfix:before {
  content: "";
  display: table;
}
.clearfix:after {
  clear: both;
}