.mainss {
  width: 1200px;
  height: 1060px;
  margin: 0 auto;
  margin-top: 30px;
}

.mainss ul li {
  width: 1200px;
  height: 330px;
  margin-bottom: 30px;
  border: 1px solid #ccc;
}


.mainss ul li .left {
  float: left;
  width: 500px;
  height: 100%;
  font-size: 16px;
}

.mainss ul li .left img {
  width: 100%;
  height: 100%;
}

.mainss ul li .right {
  padding-top: 5px;
  padding-left: 50px;
  padding-right: 20px;
  width: 650px;
  float: left;
  height: 100%;
  text-align: justify;
  background-color: #fff;
}

.mainss ul li .right h4 {
  font-size: 24px;
  font-weight: 500;
  text-align: center;
  margin: 10px 0;
  margin-bottom: 20px;
  font-weight: 500;
}


.mainss ul li .right p {
  font-size: 20px;
  line-height: 20px;
  line-height: 36px;
}