.pro_box {
  margin-top: 50px;
  margin-bottom: 60px;
}
.pro_box ul li {
  float: left;
  width: 28.5%;
  height: 100%;
  margin-bottom: 4%;
  margin-right: 1.25%;
}
.pro_box ul li:nth-child(3n) {
  margin-right: 0;
}
.pro_box ul li .img {
  line-height: 0;
  overflow: hidden;
}
.pro_box ul li .img img {
  width: 100%;
}
.pro_box ul li .text {
  border: 1px solid #eeeeee;
  padding: 17px 18px;
}
.pro_box ul li .text h3 {
  color: #888888;
  font-size: 16px;
  text-transform: uppercase;
  font-family: arial;
  font-weight: normal;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}
.pro_box ul li .text p {
  color: #888888;
  font-size: 13px;
  margin-top: 5px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}
.pro_box ul li:hover .text {
  background: #fa9530;
  border-color: #fa9530;
}
.pro_box ul li:hover .text h3,
.pro_box ul li:hover .text p {
  color: #fff;
}
.pro_box .more_btn {
  display: block;
  width: 100%;
  background: #f2f2f2;
  text-align: center;
  line-height: 46px;
  color: #666666;
  font-size: 15px;
  font-family: arial;
  text-transform: uppercase;
}
.pro_box .more_btn span {
  display: inline-block;
  background: url(../images/more_icon1.png) no-repeat right center;
  padding-right: 40px;
}
@media (max-width: 991px) {
  .pro_box {
    margin: 5% 0 6%;
  }
}
@media (max-width: 768px) {
  .pro_box ul li {
    margin-bottom: 2%;
    width: 32%;
    margin-right: 2%;
  }
  .pro_box ul li .text {
    padding: 10px;
  }
}
@media (max-width: 640px) {
  .pro_box ul li {
    margin-right: 0;
    width: 49%;
  }
  .pro_box ul li:nth-child(2n) {
    float: right;
  }
  .pro_box ul li .text p {
    margin-top: 2px;
  }
}
@media (max-width: 375px) {
  .pro_box ul li {
    width: 100%;
    margin-bottom: 4%;
  }
}