.content_img,
.content_img img {
  width: 100%;
  height: 450px;
}
.content_img {
  position: relative;
}
.content_imgtxt {
  position: absolute;
  left: calc(50% - 700px);
  top: calc(50% - 60px);
}
.content_imgtxt p {
  font-size: 32px;
  font-weight: normal;
  color: #FFFFFF;
  line-height: 66px;
}
.out_applicationCases {
  width: 100%;
  background-color: #F4F4F4;
  padding-bottom: 100px;
}
.applicationCases .applicationCases_title {
  margin-left: 50%;
  transform: translateX(-50%);
  height: 150px;
  line-height: 150px;
  font-size: 36px;
  width: 150px;
}
.applicationCases ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.applicationCases ul li {
  box-sizing: border-box;
  width: 330px;
  height: 400px;
  background-color: #fff;
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  padding: 20px ;
  border: 1px solid #fff;
  cursor: pointer;
  margin: 20px 0px;
}
.applicationCases ul li img {
  width: 290px;
  height: 200px;
}
.applicationCases ul li .title {
  margin: 20px 0px;
  font-size: 18px;
  font-weight: normal;
  color: #000000;
  line-height: 30px;
  height: 60px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}
.applicationCases ul li .sign {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 10px 0px;
}
.applicationCases ul li .sign :nth-child(1) {
  font-size: 16px;
  font-weight: normal;
  color: #888888;
}
.applicationCases ul li .sign :nth-child(2) {
  width: 38px;
  height: 38px;
  background: url('../img/header/applicationCases_02.png') no-repeat;
  background-size: cover;
}
.applicationCases ul li:hover {
  border-color: #00519D;
}
.applicationCases ul li:hover .sign :nth-child(2) {
  background-image: url('../img/header/applicationCases_01.png');
}