body {
  margin: 0;
  padding: 0;
}
header {
  background-color: #fff;
  color: #fff;
}
.banner {
  position: relative;
  width: 100%;
  height: 60rem;
  background-image: url("../images/banner1.png");
  background-repeat: round;
  background-size: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.banner .word {
  overflow: scroll;
  /* width: 41.375rem; */
  padding: 4.375rem 9.375rem 4.375rem 9.375rem;
  background-color: #15489a38;
  border-radius: 0.3125rem;
  color: #fff;
  box-sizing: border-box;
  max-height: 40rem;
  max-width: 49rem;
}
.banner .word .title {
  font-size: 2.8125rem;
  text-align: center;
  position: relative;
  margin: 0;
  color: #fff;
}
.banner .word .title::after {
  position: absolute;
  width: 6.875rem;
  left: calc(50% - 3.4375rem);
  bottom: -5px;
  content: '';
  background-color: #fff;
  height: 2px;
}
.banner .word .title1 {
  font-size: 1.625rem;
  margin-top: 2.1875rem;
  margin-bottom: 1rem;
  text-align: center;
}
.banner .word .title2 {
  color: #dfdfdf;
  font-size: 0.875rem;
}
.banner .word::-webkit-scrollbar {
  width: 0;
}
.title {
  text-align: center;
  color: #15499a;
  font-size: 2.625rem;
  position: relative;
  font-weight: 600;
  margin: 6.25rem auto;
}
.title::after {
  background-color: #FF5B1B;
  position: absolute;
  width: 8%;
  left: 46%;
  bottom: -10px;
  content: '';
  height: 2px;
}
.main {
  width: 100%;
  padding: 0 11.25rem;
  box-sizing: border-box;
  display: flex;
  flex-wrap: wrap;
  /*justify-content: space-between;*/
}
.main .main1 {
  /*margin-bottom: 6.875rem;*/
  margin-bottom: 4rem;
  /*width: 45.625rem;*/
  width: 22.8125rem;
  position: relative;
  background-color: #f1f4f9;
  margin-right:1.5rem;
  /*flex: 1;*/
}
.main .main1:nth-child(4n){
  margin-right: 0;
}
.main .main1  .img{
  width: 100%;
 overflow: hidden;
  height: 17.09375rem;
}
.main .main1:hover img{
  transform: scale(1.3);
  transition: all 1s;
}

.main .main1 img {
  width: 100%;
  height: 100%;
  transition: all 1s;

}
.main .main1 .mask {
  width: 100%;
  /*height: 34.1875rem;*/
  height: 17.09375rem;

  background-color: #33333350;
  position: absolute;
  top: 0;
}
.main .main1 .bot {
  /*padding: 0 4.375rem 1.25rem 4.375rem;*/
    padding: 0 1.375rem 3.25rem 1.375rem;

  box-sizing: border-box;
  word-break: break-all;
}
.main .main1 .bot .tit1 {
  /*margin-top: 1.875rem;*/
  margin-top: 1rem;
  /*font-size: 1.5rem;*/
  font-size: 1.2rem;
  color: #333;
}
.main .main1:hover .bot .tit1{
  color: #ff5b1b;
}
.main .main1 .bot .tit2 {
  font-size: 1rem;
  margin-top: 1rem;
  color: #919191;
  position: absolute;
  bottom: 1rem;
  left: 1.375rem;
}
@media (max-width: 900px) {
  .main .main1 .bot {
    /* padding: 0 4.375rem 1.25rem 4.375rem; */
    padding: 0 1.5rem 8.25rem 1.5rem;
    box-sizing: border-box;
    word-break: break-all;
}
}

@media (max-width: 600px) {
}
@media (max-width: 450px) {
  .main {
    width: 90%;
    padding: 0;
    margin: 0 auto;
}
  .main .main1 {
    margin-bottom: 6.875rem;
    width: 100%;
    position: relative;
    background-color: #f1f4f9;
}
.main .main1 .img{
  height: auto;
}
.main .main1 img {
  width: 100%;
  height: auto;
}
.main .main1 .mask {
  display: none;
}
.main .main1 .bot .tit2 {
  font-size: 4rem;
  margin-top: 1.5625rem;
  color: #919191;
}
.main .main1 .bot .tit1 {
  margin-top: 1.875rem;
  font-size:5rem;
  color: #333;
}
.title {
  text-align: center;
  color: #15499a;
  font-size: 5.625rem;
  position: relative;
  font-weight: 600;
  margin: 6.25rem auto;
}
.nextbtn, .prebtn, span.disabled {
  color: #666;
  background: #fff;
  width: auto;
  padding: 1.5rem;
  height: 10rem;
  line-height: 10rem;
  font-size: 5rem;
  border-radius: 0.1875rem;
}
div.zxf_pagediv a {
  height: 10rem;
  line-height: 10rem;
  font-size: 5rem;
  margin-right: 3rem;
}
div.zxf_pagediv span, div.zxf_pagediv a {
  display: inline-block;
  box-sizing: border-box;
  height: 10rem;
  line-height: 10rem;
  font-size: 5rem;
  margin-right: 3rem;

}
}