body {
  min-width: 1020px;
  font-family: "微软雅黑",
    Arial,
    Tahoma,
    Helvetica,
    sans-serif;
}
i,em {
  font-style: normal;
}
a {
  color: #000;
  text-decoration: none;
}
a:hover,
a:visited {
  text-decoration: none;
}
p {
  margin-bottom: 0;
}
ul,li {
  list-style-type: none;
  margin: 0;
  padding: 0;
}
/* img {
  vertical-align: baseline;
} */
.main {
  width: 1000px;
  margin: 0 auto;
}
.row.main {
  width: 1030px;
}
.top-bar {
  background: #042453;
}
.top-bar .main {
  display: flex;
  justify-content: flex-end;
  height: 48px;
  align-items: center;
  font-size: 14px;
}
.top-bar .main > div {
  margin-left: 20px;
}
.top-bar a,
.top-bar a:hover {
  color: #fff;
}
.search {
  padding-left: 16px;
  background: url(../images/searchx2.png) left center no-repeat;
  background-size: 14px;
}
.english {
  background-color: #c9421d;
  padding: 2px 10px;
  border-radius: 12px;
}
.header {
  display: flex;
  justify-content: space-between;
  padding: 5px 0;
}
.header .logo a {
  display: block;
  width: 290px;
  height: 115px;
  overflow: hidden;
}
.header .logo img {
  width: 290px;
}
.header .nav-items {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  font-weight: 600;
  font-size: 18px;
}
.header .nav-items .active {
  color: #0056b3;
}
/* .header .nav-items .nav-item:last-child a {
  padding-right: 0;
} */
.video {
  position: relative;
}
.video .icon-video {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 70px;
  height: 70px;
  margin: -35px 0 0 -35px;
  background: rgba(0,0,0,.2);
  border-radius: 35px;
  opacity: .9;
  background: url(../images/icon_video.png) center no-repeat;
}
.video .icon-video {
  display: none;
}
.video::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100px;
  height: 100px;
  margin: -50px 0 0 -50px;
  background: url(../images/icon_video.png) center no-repeat;
  background-size: 100% auto;
  border-radius: 50%;
  -webkit-transition: 0.2s;
}
.mod-cover-video {
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,.5);
  z-index: 100;
  display: none;
}
.video-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
}
.video-inner .inner {
  position: relative;
  width: 900px;
  height: 500px;
  background: #000;
}
.video-inner .inner .close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: #000;
  color: #fff;
  border-radius: 5px;
  width: 40px;
  height: 40px;
  text-align: center;
  line-height: 40px;
  font-size: 20px;
  z-index: 10;
  opacity: 1;
  cursor: pointer;
}


.mod-footer-block {
  background: #042453;
  color: #fff;
  padding: 20px 0;
}
.mod-footer-block .f-items {
  display: flex;
  justify-content: center;
  padding: 10px 0;
}
.mod-footer-block .f-item {
  margin: 0 10px;
}
.mod-footer-block a {
  color: #fff;
}
.mod-footer-block .links {
  display: flex;
  margin: 20px 0;
}
.mod-footer-block .links .title {
  width: 220px;
  font-size: 30px;
  margin: 0 20px 0 30px;
}
.mod-footer-block .links .links-items {
  display: flex;
  flex-wrap: wrap;
}
.mod-footer-block .links .links-items a {
  margin: 0 15px 10px;
}
.block img {
  max-width: 100%;
}

.header .nav {
  position: relative;
}
.header .nav .sub_nav_list {
  position: absolute;
  text-align: center;
  display: none;
  z-index: 1000;
  font-weight: 400;
  /* color: #fff;
  background-color: #4992ee; */
  width: 100%;
}
.header .nav .sub_nav_list a {
  color: #fff;
  white-space: normal;
}
/* .nav .nav-item {
  position: relative;
} */
/* .header .nav .nav-item:hover .nav-link {
  color: #fff;
  background-color: #4992ee;
  border-radius: 1px 1px 0 0;
} */
.header .nav .nav-item:hover .sub_nav_list {
  display: block;
}
/* .header .nav .nav-item.selected .nav-link {
  color: #fff;
  background-color: #042453;
  border-radius: 1px 1px 0 0;
} */
.header .nav .nav-item.selected .sub_nav_list {
  display: block;
}
.nav .sub_nav_list {
  margin-top: 0;
}

.nav .sub_nav_list::before {
  position: absolute;
  top: -14px;
  left: 50%;
  width: 0;
  height: 0;
  content: '';
  margin-left: -8px;
  border: 8px solid #042453;
  border-color: transparent transparent #042453 transparent;
}
.header .nav .sub_nav_list li {
  margin-left: 0;
  font-size: 14px;
  position: relative;
  z-index: 1;
}

.header .nav .sub_nav_list a {
  display: block;
  padding: 5px;
  /* color: #fff; */
  text-shadow: none;
  background-color: #042453;
  color: #fff;
}

.header .nav .sub_nav_list a:hover {
  color: #fff;
  background-color: #2460b8;
  /* #0a54c0 4992ee */
  /* background-color: #fff; */
}

.english_body .tool-items {
  align-items: inherit;
}

.english_body .tool-items .tool-item span {
  line-height: 24px;
  margin-top: 10px;
}

@media screen and (max-width: 750px) {
  .mod-header {
    position: relative;
  }

  .mod-header::after {
    content: '';
    height: 5px;
    display: block;
    background-image: url(http://www.asean-china-center.org/resources/img/bg_top.png);
    background-position: center bottom;
    background-repeat: no-repeat;
  }
  body {
    min-width: 100%
  }
  .top-bar .main {
    height: 60px;
    padding-right: 10px;
  }
  .top-bar {
    position: relative;
  }
  .top-bar::before {
    content: '';
    position: absolute;
    left: 10px;
    width: 130px;
    top: 7px;
    height: 50px;
    background: url(../images/logo.png) center no-repeat;
    background-size: 100% auto;
  }
  .header {
    padding: 0;
    display: flex;
    flex-direction: column;
    position: relative;
  }
  .header .logo {
    padding-top: 5px;
    padding-left: 15px;
    display: none;
  }
  .header .nav-items {
    display: block;
  }
  .header .nav-items .nav {
    display: flex;
    justify-content: space-between;
  }
  .header .nav-items .nav .nav-link {
    padding-left: 8px;
    padding-right: 8px;
    font-size: 14px;
  }
  .header .nav-items .nav .selected .nav-link {
    background: transparent;
    color: #0056b3;
  }
  .header .nav .sub_nav_list a {
    font-size: 10px;
    /* white-space: nowrap; */
  }
  .nav .sub_nav_list {
    margin-top: 0;
  }
  /* .nav .sub_nav_list::before {
    position: absolute;
    top: -14px;
    left: 50%;
    width: 0;
    height: 0;
    content: '';
    margin-left: -8px;
    border: 8px solid #042453;
    border-color: transparent transparent #042453 transparent;
  } */
  /* 
  .nav .sub_nav_list {
    position: absolute;
    top: inherit;
    left: inherit;
    width: 112px;
    text-align: center;
    padding: 0;
    border-top: 2px solid #a14e67;
    display: none;
    z-index: 1000;
    background-color: rgba(255, 255, 255, .7);
    font-weight: 400;
  }
  
  .nav .nav-item:hover .nav-link {
    background: transparent;
    color: #000;
  } */
  .main {
    width: 100%;
  }
  .mod-footer-block .links .title {
    width: inherit;
    font-size: 24px;
  }
  .f-items:last-child {
    display: block;
    text-align: center;
  }
  .f-items:last-child .f-item {
    margin-bottom: 10px;
  }
}


.mod-header .english {
  position: relative;
  /* padding: 1rem 3rem; */
  /* font-size: 1.5rem; */
  /* line-height: 1.5; */
  /* color: #000!important;
  outline: transparent;
  border: transparent;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  border-radius: 4em;
  background: linear-gradient(90deg, #ffffff, #e6eff5, #ffffff);
  background-size: 300%;
  animation: glow 8s linear infinite;
  z-index: 0;  */


  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
  box-shadow: inset 2px 2px 2px 0px rgba(255, 255, 255, .5), inset -7px -7px 10px 0px rgba(0, 0, 0, .1), 7px 7px 20px 0px rgba(0, 0, 0, .1), 4px 4px 5px 0px rgba(0, 0, 0, .1);
  text-shadow: 2px 2px 3px rgba(255, 255, 255, .5), -4px -4px 6px rgba(116, 125, 136, .2);
  outline: none;
  background: #fff;
  color: #000!important;
  border: none;
  z-index: 1;
}
.mod-header .english:hover:after {
  top: auto;
  bottom: 0;
  height: 100%;
}
.mod-header .english::after {
  position: absolute;
  content: "";
  width: 100%;
  height: 0;
  top: 0;
  left: 0;
  z-index: -1;
  border-radius: 50px;
  background-color: #fff;
  box-shadow: inset 2px 2px 2px 0px rgba(255, 255, 255, .5), inset -7px -7px 10px 0px rgba(0, 0, 0, .1), 7px 7px 20px 0px rgba(0, 0, 0, .1), 4px 4px 5px 0px rgba(0, 0, 0, .1);
  text-shadow: 0px 0px 6px rgba(255, 255, 255, .3), -4px -4px 6px rgba(116, 125, 136, .2);
  transition: all 0.3s ease;
}
/* .english::before {
  position: absolute;
  content: "";
  top: -5px;
  bottom: -5px;
  left: -5px;
  right: -5px;
  z-index: -1;
  border-radius: inherit;
  background: inherit;
  background-size: inherit;
  opacity: 0;
  filter: blur(8px);
  transition: 0.5s;
}
.english:hover::before {
  opacity: 1;
}

@keyframes glow {
  to {
    background-position: 300%;
  }
} */