.case_banner {
  background-image: url(/static/images/about_banner.jpg);
  height: 500px;
}
.case-tit {
  height: 47px;
  line-height: 47px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
.case_son {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  overflow: hidden;
  margin-bottom: 30px;
}
.case_son ul li {
  float: left;
  height: 30px;
  line-height: 30px;
  margin-bottom: 10px;
}
.case_son ul li a {
  padding-right: 20px;
  color: #181818;
}
.case_son ul li a:hover {
  color: #128fcd;
}
.case_li {
  min-height: 300px;
  overflow: hidden;
}
.case_li ul li {
  width: 33.33333%;
  height: 260px;
  overflow: hidden;
  float: left;
  padding-left: 15px;
  padding-right: 15px;
  position: relative;
  margin-bottom: 30px;
}
.case_li ul li img {
  max-width: 100%;
  display: block;
}
.case_li ul li .case-img {
  position: relative;
  overflow: hidden;
  box-shadow: 0 3px 5px rgba(0, 0, 0, 0.15);
}
.case_li ul li .case-img:hover {
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.15);
}
.case_li ul li:hover .case-img::after {
  opacity: 1;
  filter: alpha(opacity=100);
  -webkit-transform: scale(1.5);
  -ms-transform: scale(1.5);
  -o-transform: scale(1.5);
  transform: scale(1.5);
  border-radius: 1;
  -webkit-border-radius: 1;
  -moz-border-radius: 1;
  -ms-border-radius: 1;
  -o-border-radius: 1;
}
.case_li ul li .case-img::after {
  background-color: rgba(0, 0, 0, 0.6);
  border-radius: 50%;
  content: "";
  left: 0;
  opacity: 0;
  padding-bottom: 100%;
  position: absolute;
  right: 0;
  top: -15%;
  transform: scale(0);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1) 0s,
    opacity 0.4s ease 0s;
}
.case_yc {
  position: absolute;
  top: 50%;
  margin-top: -40px;
  -webkit-transform: scale(0);
  -ms-transform: scale(0);
  -o-transform: scale(0);
  transform: scale(0);
  left: 0;
  width: 100%;
  z-index: 11;
  opacity: 0;
  filter: alpha(opacity=0);
  -webkit-transition: all 0.35s;
  -o-transition: all 0.35s;
  transition: all 0.35s;
  -moz-transition: all 0.35s;
  -ms-transition: all 0.35s;
  text-align: center;
  height: auto;
  padding-left: 15px;
  padding-right: 15px;
}
.case_li ul li:hover .case_yc {
  opacity: 1;
  filter: alpha(opacity=100);
  -webkit-transform: scale(1);
  -ms-transform: scale(1);
  -o-transform: scale(1);
  transform: scale(1);
}
.case_yc a {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  display: inline-block;
  padding-bottom: 10px;
  position: relative;
  width: 100%;
  text-align: center;
}
.case_yc a::after {
  content: "";
  position: absolute;
  width: 30px;
  height: 2px;
  background: #2196f3;
  bottom: 0;
  left: 50%;
  margin-left: -15px;
  z-index: 1;
}
.case_yc a:hover {
  color: #2196f3;
}
.case_yc span {
  font-size: 13px;
  color: #fff;
  font-weight: 400;
  display: inline-block;
  margin-top: 10px;
}
.case_yc p {
  font-size: 12px;
  color: #fff;
  width: 70%;
  margin: auto;
  line-height: 22px;
  margin-top: 20px;
}
.case_a_m {
  width: 100%;
  height: auto;
  overflow: hidden;
  padding-bottom: 30px;
}
.case_a_l {
  width: 69.66667%;
  float: left;
  padding-left: 15px;
  padding-right: 15px;
}
.case_a_r {
  width: 30.33333%;
  float: left;
}
.case_body {
  padding-bottom: 30px;
}
.case_body img {
  max-width: 100%;
  margin: auto;
  display: block;
  padding-top: 20px;
}
.case_a_l .post-title {
  font-size: 20px;
  color: #444444;
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 10px;
}
.case_a_l .post-created {
  font-size: 12px;
  font-weight: 300;
  color: #a4a4a4;
  line-height: 1.1;
  margin-bottom: 10px;
  display: block;
}
.case_r_o {
  margin-bottom: 30px;
  margin-left: 50px;
}
.block-title {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  position: relative;
  height: 50px;
  line-height: 50px;
  font-size: 22px;
}
.block-title::after {
  background: #128fcd;
  content: "";
  position: absolute;
  display: block;
  width: 35px;
  height: 1px;
  left: 0;
}
.case_r_o ul {
  padding: 20px 0px;
}
.case_r_o ul li {
  position: relative;
  height: 30px;
  line-height: 30px;
}
.case_r_o ul li a {
  padding-left: 5px;
  -webkit-transition: all 0.35s;
  -o-transition: all 0.35s;
  transition: all 0.35s;
  -moz-transition: all 0.35s;
  -ms-transition: all 0.35s;
}
.case_r_o ul li a:hover {
  padding-left: 25px;
  color: #128fcd;
}
.case_r_o ul li a img {
  padding-top: 7px;
  float: left;
}
.case_r_t > div {
  margin: 20px 0px;
  margin-bottom: 30px;
  padding: 10px 0 30px 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  margin-bottom: 15px;
}
.case_r_t > div:last-child {
  border-bottom: none;
}
.case_r_t > div a {
  color: #303030;
  cursor: pointer;
  display: block;
  margin-bottom: 5px;
  font-size: 14px;
}
.case_r_t > div a:hover {
  color: #128fcd;
}
.case_r_t > div span {
  font-size: 12px;
  color: #a4a4a4;
}

.about_xx {
  margin: 42px 0;
  width: 100%;
  text-align: center;
}
.about_xx a {
  transition: 0.8s;
  margin-right: 10px;
  font-size: 14px;
  text-align: center;
  border-radius: 18px;
  background-color: #fff;
  color: #666;
  display: inline-block;
  width: 128px;
  height: 36px;
  line-height: 36px;
  border: 1px solid #eaeaea;
}
.about_xx a.about_on,
.about_xx a:hover {
  color: #fff;
  background-color: #128fcd;
}