/* 导航css */
.header_about a:before {
  content: '';
  position: absolute;
  width: 45px;
  height: 2px;
  background: #fff;
  left: 10px;
  bottom: -15px;
}
.header_fix .header_right_menu .header_about a {
  color: #08cccc;
}
.header_fix .header_about a:before {
  background: #08cccc;
}
/* 内容css */
.about_banner {
  position: relative;
  width: 100%;
  height: 550px;
  overflow: hidden;
}
.banner_box {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 1;
  transition: transform 5s ease 0s, opacity 2s ease 0s;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  top: 0;
  left: 0;
  z-index: 0;
}
.banner_box img {
  width: 100%;
  height: 100%;
  display: block;
}
.about_banner.imgIn .banner_box {
  opacity: 1;
	transform: matrix(1.1, 0, 0, 1.1, 0, 0);
}
.banner_content {
  position: absolute;
  display: table;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 550px;
}
.banner_main {
  display: table-cell;
  text-align: center;
  vertical-align: middle;
}
.banner_main h2 {
  font-size: 48px;
  margin-bottom: 38px;
  color: #fff;
  -webkit-animation: flash 1s .1s ease both; 
  -moz-animation: flash 1s .1s ease both; 
  animation: flash .8s .1s ease both;
}
.banner_main p {
  color: #fff;
  font-size: 20px;
  -webkit-animation: flash 1s .2s ease both; 
  -moz-animation: flash 1s .2s ease both; 
  animation: flash .8s .2s ease both;
}
.manyou {
  background: #f8f8f8;
  padding-bottom: 120px;
}
.manyou_content {
  background: #fff;
  padding: 65px;
  margin-top: -140px;
  position: relative;
  box-sizing: border-box;
}
.manyou_content_title {
  position: relative;
  font-size: 22px;
  color: #000;
  padding: 10px 0 25px;
}
.manyou_content_title:before {
  content: '';
  position: absolute;
  width: 50px;
  height: 2px;
  background: #0EDBD8;
  top: -20px;
  left: 0px;
}
.manyou_content_main {
  color: #222;
  line-height: 34px;
  font-size: 16px;
}
.manyou_content_contact {
  margin-top: 50px;
}
.manyou_content_contact:before {
  content: none;
}
.icons_list {
  width: 32px;
  height: 26px;
  margin: 45px 25px 45px 0;
}
.icons_list:first-of-type {
  background: url(../images/icon.png) no-repeat -84px -7px;
}
.icons_list:first-of-type a {
  display: block;
  width: 100%;
  height: 100%;
}
.icons_list:last-of-type {
  position: relative;
}
.icons_list:last-of-type .footer_erweima {
  bottom: -80px;
  left: 70px;
}
.icons_list:last-of-type:hover .footer_erweima {
  display: block;
  -webkit-animation: flash 1s .1s ease both; 
  -moz-animation: flash 1s .1s ease both; 
  animation: flash .8s .1s ease both;
}
.icons_list:last-of-type {
  background: url(../images/icon.png) no-repeat -4px -7px;
}
.boss_title {
  color: #222;
  font-size: 32px;
  padding: 75px 0;
  text-align: center;
}
.boss_list {
  width: 100%;
  background: #fff;
  margin-bottom: 65px;
  -webkit-animation: flash 1s .1s ease both; 
  -moz-animation: flash 1s .1s ease both; 
  animation: flash .8s .1s ease both;
}
.boss_list:hover .boss_dt{
  background-size: 105% 105%;
}
.boss_dt {
  width: 30%;
  padding-bottom: 30%;
  background: url(https://image.hi-books.com/about/boss-1.png) no-repeat center center;
  background-size: 100% 100%;
  -moz-transition: all 0.2s ease-out;
  -webkit-transition: all 0.2s ease-out;
  -ms-transition: all 0.2s ease-out;
  transition: all 0.2s ease-out;
}
.boss_list:last-of-type {
  -webkit-animation: flash 1s .2s ease both; 
  -moz-animation: flash 1s .2s ease both; 
  animation: flash .8s .2s ease both;
}
.boss_list:last-of-type .boss_dt{
  background-image: url(https://image.hi-books.com/about/boss-2.png);
}
.boss_dd {
  width: 70%;
  padding: 60px;
  box-sizing: border-box;
}
.boss_name {
  font-size: 32px;
  margin-bottom: 25px;
  font-weight: bold;
  color: rgba(2,194,201,1);
  line-height: 37px;
}
.boss_ceo {
  font-size: 22px;
  margin-bottom: 45px;
  color:rgba(34,34,34,1);
}
.boss_duty {
  color: #666;
  font-size: 20px;
  line-height: 36px;
}

@media (max-width: 992px) {
  .manyou_content {
    padding: 48px;
  }
  .banner_main h2 {
    font-size: 32px;
  }
  .banner_main p {
    font-size: 20px;
  }
  .manyou_content_title {
    font-size: 22px;
    padding: 0 0 15px;
  }
  .manyou_content_main {
    font-size: 15px;
    line-height: 30px;
  }
  .boss_title {
    padding: 50px 0;
    font-size: 26px;
  }
  .boss_dd {
    padding: 30px;
  }
  .boss_name {
    font-size: 22px;
    line-height: 28px;
    margin-bottom: 15px;
  }
  .boss_ceo {
    font-size: 18px;
    margin-bottom: 30px;
  }
  .boss_duty {
    font-size: 15px;
    line-height: 24px;
  }
}

@media (max-width: 768px) {
  .icons_lists {
    display: none;
  }
  .moblie_menu_list li.menu-about a {
    color: #02C2C9;
  }
  .manyou_content {
    padding: 36px;
    width: 88%;
  }
  .manyou_content_title:before {
    top: -15px;
  }
  .manyou_content_title {
    font-size: 20px;
    padding: 0 0 12px;
  }
  .manyou_content_main {
    font-size: 14px;
    line-height: 26px;
  }
  .icons_list {
    margin: 25px 15px 25px 0;
  }
  .footer_erweima {
    width: 100px;
    height: 100px;
    bottom: -55px;
  }
  .boss_title {
    padding: 36px 0;
    font-size: 24px;
  }
  .boss_list {
    width: 88%;
    margin: 0 auto 15px;
    padding: 15px;
  }
  .boss_dd {
    padding: 0;
    text-align: center;
    padding: 15px 0;
  }
  .boss_name {
    font-size: 24px;
    line-height: 28px;
    color: #222;
  }
  .boss_ceo {
    font-size: 15px;
    margin-bottom: 20px;
  }
  .boss_duty {
    font-size: 14px;
    line-height: 20px;
    text-align: left;
  }
  .manyou {
    padding-bottom: 60px;
  }
  .boss_dt {
    width: 100%;
    padding-bottom: 100%;
  }
  .boss_dd {
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
  }
}

@media (max-width: 576px) {
  .about_banner, .banner_content {
    height: 300px;
  }
  .banner_box {
    display: none;
  }
  .banner_content {
    background: #02c2c9;
  }
  .banner_main h2 {
    font-size: 32px;
    margin-bottom: 24px;
  }
  .banner_main p {
    font-size: 16px;
  }
  .manyou_content {
    margin-top: -40px;
    padding: 15px;
  }
  .manyou_content_title {
    margin-top: 15px;
  }
  .manyou_content_main {
    font-size: 13px;
    line-height: 22px;
  }
  .boss_title {
    padding: 30px 0 20px;
    font-size: 24px;
    font-weight: 600;
  }
  .boss_name {
    font-weight: normal;
    font-size: 20px;
    line-height: 24px;
    margin: 0 0 15px 0;
  }
  .boss_ceo {
    font-size: 14px;
    margin-bottom: 10px;
  }
  .boss_duty {
    font-size: 12px;
    line-height: 20px;
  }
  .boss_dd {
    padding-left: 10px;
  }
}