.caselist500_box {
  width: 100%;
  min-height: 1px;
  padding: 80px 0px 124px 0px;
}
.caselist500_nav {
  width: 100%;
  min-height: 1px;
}
.caselist500_nav ul li {
  list-style: none;
  border-bottom: 1px solid #e9ecf2;
  padding-bottom: 4px;
  margin-bottom: 4px;
}
.curcase a::after {
  width: 0;
  height: 0;
  display: table;
  content: " ";
  float: left;
  position: absolute;
  right: -16px;
  top: 50px;
  border-top: 12px solid transparent;
  border-left: 16px solid #ffffff;
  border-bottom: 12px solid transparent;
}
.caselist500_nav ul li a {
  width: 100%;
  min-height: 1px;
  display: block;
  padding: 24px 32px;
  position: relative;
}
.caselist500_nav ul li a:hover {
  background-color: #ffffff;
  -webkit-transition-duration: 0.3s;
  -o-transition-duration: 0.3s;
  transition-duration: 0.3s;
}
.caselist500_navmain {
  width: 100%;
  min-height: 1px;
}
.caselist500_navname {
  width: 100%;
  min-height: 1px;
  overflow: hidden;
  margin-bottom: 10px;
}
.navCn {
  font-size: 18px;
  font-weight: bold;
  line-height: 20px;
  color: #333333;
  margin-right:5px;
}
.navEn {
  font-size: 12px;
  line-height: 22px;
  color: #cccccc;
}
.caselist500_navnub {
  width: 100%;
  min-height: 1px;
  overflow: hidden;
  font-size: 14px;
  line-height: 24px;
  /* color: #666666; */
  color:#cccccc;
}
.caselist500_navnub span {
  float: left;
}
.navHyphen {
  font-weight: bold;
}
.curcase a {
  background-color: #ffffff;
}
.caselist500_more {
  width: 100%;
  min-height: 1px;
  padding: 32px 0px 32px 32px;
}
.caselist500_more a {
  width: 100%;
  min-height: 1px;
  display: block;
  font-size: 12px;
  line-height: 18px;
  color: #666666;
}
.caselist500_more a:hover {
  opacity: 0.64;
  -webkit-transition-duration: 0.3s;
  -o-transition-duration: 0.3s;
  transition-duration: 0.3s;
}
.caselist500_li {
  width: 100%;
  min-height: 1px;
}
.caselist500_li ul li {
  width: 25%;
  min-height: 1px;
  float: left;
  padding-left: 15px;
}
.caselist500_liBox {
  width: 100%;
  min-height: 1px;
  background-color: #ffffff;
  margin-bottom: 15px;
  border-radius: 4px;
}
.caselist500_li ul li img{
  border-radius: 4px;
}