.research {
  position: relative;
}

.research p.content {
  max-width: 645px;
}

.research .im {
  position: absolute;
  right: 0;
  top: 30px;
}

.research .this {
  position: relative;
  left: -63px;
  margin-top: 50px;
}

.mores {
  background-color: #f3f3f3;
  max-width: 1920px;
  margin: 0 auto;
}

.mores .app {
  height: 400px;
  position: relative;
  vertical-align: center;
  display: flex;
  align-items: center;
}

.mores p {
  max-width: 40em;
  display: inline-block;
}

.mores img {
  position: absolute;
  right: 0;
  top: 48px;
}

#items {
  width: 1200px;
  margin: 0 auto 80px;
  padding-top: 50px;
}

#items .menu {
  display: grid;
  grid-template-columns: 230px 230px 230px 230px;
  grid-template-rows: 50px 50px;
  grid-column-gap: 92px;
  grid-row-gap: 50px;
}

#items .menu a {
  border: 1px solid #dcdcdc;
  border-radius: 25px;
  text-align: center;
  line-height: 48px;
  font-size: 20px;
  text-decoration: none;
  color: #333;
  box-shadow: 5px 5px 10px #eee;
}

#items .menu a:hover {
  background-color: #057cc4;
  border-color: #057cc4;
  color: #FFF;
}

#items .menu .active {
  background-color: #057cc4;
  border-color: #057cc4;
  color: #FFF;
  box-shadow: none;
}

#items #content {
  margin-top: 75px;
  display: grid;
  grid-template-columns: 280px 280px 280px 280px;
  grid-template-rows: 180px 180px;
  grid-column-gap: 23px;
  grid-row-gap: 20px;
}

#items #content a {
  display: block;
  min-width: 280px;
  min-height: 180px;
  padding: 10px;
  border-radius: 10px;
  background-color: #fff;
  text-decoration: none;
  box-shadow: 0px 0px 30px #dadada;
  transform: scale(1);
  transition: all 0.3s;
}

#items #content a:hover {
  transform: scale(1.05);
}

#items #content a img {
  width: 270px;
  width: 100%;
}

#items #content a p {
  margin-top: 10px;
  padding: 0px 7px 0;
  font-family: MicrosoftYaHei, PingFangSC, PingFangSC-Semibold;
  color: #555;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#items #content a p span {
  padding: 0 5px;
  margin-right: 10px;
  background-color: #ebeff5;
  color: #333333;
}

#items #content.content3 {
  display: grid;
  grid-template-columns: 400px 400px 400px;
  grid-template-rows: 180px 180px;
  grid-column-gap: 10px;
  grid-row-gap: 10px;
}

#items #content.content3 a {
  display: block;
  width: 400px;
  height: 180px;
  padding: 0;
  overflow: hidden;
  border-radius: 0;
  box-shadow: none;
  position: relative;
}

#items #content.content3 a img {
  transition: all 0.5s;
}

#items #content.content3 a:hover {
  transform: scale(1);
}

#items #content.content3 a:hover img {
  transform: scale(1.1);
}

#items #content.content3 a p {
  width: 100%;
  height: 100%;
  font-size: 30px;
  font-weight: 500;
  text-align: center;
  color: #fff;
  position: absolute;
  left: 0;
  top: 0;
  padding-top: 70px;
}

#items #content.content3 a span {
  z-index: 100;
  position: absolute;
  font-size: 14px;
  top: 10px;
  left: 20px;
  width: 90px;
  height: 30px;
  background-color: rgba(0, 0, 0, 0.3);
  border-radius: 8px;
  line-height: 30px;
  color: #fff;
  font-weight: 400;
  opacity: 0.8;
  text-align: center;
}

#items #content.content5 {
  grid-template-columns: 280px 280px 280px 280px;
  grid-template-rows: 425px;
  grid-column-gap: 23px;
  grid-row-gap: 20px;
}

#items #content.content5 a {
  width: 285px;
  height: 425px;
  padding: 0;
  position: relative;
}

#items #content.content5 a p {
  width: 100%;
  height: 100%;
  font-size: 30px;
  font-weight: 500;
  text-align: center;
  color: #fff;
  position: absolute;
  left: 0;
  top: 0;
  padding-top: 170px;
}

#items #content.content5 a p span {
  z-index: 100;
  position: absolute;
  font-size: 14px;
  top: 10px;
  right: 20px;
  background-color: #ebeff5;
  border-radius: 4px;
  line-height: 20px;
  color: #333333;
  font-weight: 400;
  opacity: 0.8;
  text-align: center;
  padding: 0 5px;
}

#items #content.content6 {
  display: grid;
  grid-template-columns: 290px 290px 290px 290px;
  grid-template-rows: 235px 235px;
  grid-column-gap: 13px;
  grid-row-gap: 13px;
}

#items #content.content6 a {
  display: block;
  padding: 0;
  width: 290px;
  height: 235px;
  overflow: hidden;
  border-radius: 0;
  position: relative;
}

#items #content.content6 a img {
  transition: all 0.5s;
  height: 100%;
  width: auto;
  min-width: 290px;
}

#items #content.content6 a:hover {
  transform: scale(1);
}

#items #content.content6 a:hover img {
  transform: scale(1.05);
}

#items #content.content6 a p {
  position: absolute;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.3);
  width: 100%;
  line-height: 40px;
  color: #fff;
}

#items #content.content6 a p span {
  background-color: #fff;
  border-radius: 2px;
}