.back_img {
  background: url(/img/khal/khal-banner.png) no-repeat;
  margin: 0 auto;
  width: 100%;
  height: 255px;
}
.back_img .back_ {
  margin: 0 auto;
  width: 1250px;
  color: #fff;
}
.back_img .back_ .title {
  padding-top: 75px;
  margin-bottom: 15px;
  font-size: 34px;
  font-weight: bold;
  letter-spacing: 1px;
}
.back_img .back_ .text {
  font-size: 15px;
  font-weight: 300;
  letter-spacing: 1.5px;
  line-height: 25px;
}
.content {
  margin: 0 auto;
  width: 1310px;
  padding-left: 25px;
}
.content-title {
  margin-top: 27px;
  margin-left: 10px;
  font-weight: bold;
  letter-spacing: 1px;
  font-size: 20px;
}

.content-nav {
  margin-bottom: 30px;
}
.content-nav .nav {
  display: inline-block;
  width: 30.8%;
  height: 455px;
  border: 1px solid #e0dfdf;
  margin: 2% 1% 0;
  transition: all 0.5s;
}
.content-nav .nav:hover {
  cursor: pointer;
  box-shadow: 0px 0px 15px #d5d5d6;
  /* transform: translateY(-5px); */
}
.content-nav .nav .imge {
  height: 212px;
  width: 100%;
  overflow: hidden;
}
.content-nav .nav .imge img:hover{
  transform: scale(1.2);
}
.content-nav .nav .imge img{
  transition: all 0.3s;
  width: 100%;
  height: 100%;
}
.content-nav .nav .title {
  margin: 20px 7px 20px 17px;
  color: #010307;
  font-size: 20px;
}
.content-nav .nav .text {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
  margin: 0px 16px 0 18px;
  height: 108px;
  line-height: 27px;
  font-size: 14.5px;
  color: #555;
}
.content-nav .nav .form {
  text-align: right;
  color: #08418a;
  font-size: 13px;
  margin-right: 20px;
  margin-top: 17px;
}