.coo-banner-box {
  width: 100%;
  margin-top: -70px;
}
.p1-part {
  padding: 3% 0;
}
.p1-part ul {
  display: flex;
  flex-wrap: wrap;
  margin-top: 5%;
}
.p1-part ul li {
  width: 26%;
}
.p1-part ul li .img {
  width: 100%;
  height: 189px;
}
.p1-part ul li .img img {
  width: 100%;
  height: 100%;
}
.p1-part ul li .name {
  color: #000000;
  font-size: 18px;
  font-weight: bold;
  margin: 20px 0;
}
.p1-part ul li .txt {
  color: #666666;
  font-size: 16px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  /*超出3行部分显示省略号，去掉该属性 显示全部*/
  -webkit-box-orient: vertical;
}
.p2-part {
  background-color: #044996;
  padding: 3% 0 8% 0;
}
.p2-part .tit {
  font-size: 40px;
  color: #FFFFFF;
  text-align: center;
}
.p2-part ul {
  display: flex;
  flex-wrap: wrap;
}
.p2-part ul li {
  margin-top: 5%;
  position: relative;
}
.p2-part ul li .tit {
  position: absolute;
  top: -20px;
  color: #1759A0;
  font-size: 24px;
  background-color: #fff;
  padding: 10px 20px;
}
.p2-part ul li:nth-child(1) {
  width: 60%;
  height: 390px ;
}
.p2-part ul li:nth-child(1) img {
  width: 100%;
  height: 100%;
}
.p2-part ul li:nth-child(1) .tit {
  left: 0px;
}
.p2-part ul li:nth-child(2) {
  width: 30%;
  height: 200px ;
}
.p2-part ul li:nth-child(2) img {
  width: 100%;
  height: 100%;
}
.p2-part ul li:nth-child(2) .tit {
  left: 0px;
}
.p2-part ul li:nth-child(2) .text {
  color: #FFFFFF;
  margin-top: 50px;
  line-height: 30px;
  color: #fff;
  font-size: 16px;

}
.p2-part ul li:nth-child(3) {
  width: 47%;
  height: 309px;
}
.p2-part ul li:nth-child(3) img {
  width: 100%;
  height: 100%;
}
.p2-part ul li:nth-child(3) .tit {
  left: 0px;
}
.p2-part ul li:nth-child(4) {
  width: 47%;
  height: 309px;
}
.p2-part ul li:nth-child(4) img {
  width: 100%;
  height: 100%;
}
.p2-part ul li:nth-child(4) .tit {
  right: 0px;
}