* {
  margin: 0;
  padding: 0;
  position: relative;
  font-family: "Microsoft YaHei";
}
.banner {
  width: 100%;
  height: 50rem;
}
.banner img {
  width: 100%;
  height: 50rem;
}
.switch {
  width: 75rem;
  height: 6.625rem;
  background-image: url("../images/switch.png");
  background-repeat: round;
  background-size: 100%;
  position: absolute;
  top: 45rem;

  padding: 0 5rem;
  left: 17.5rem;
  display: flex;
  justify-content: space-around;
  align-items: center;
  font-size: 1.5rem;
}
.hidden{
  display: none;
}
.switch .active::after {
  background-color: #015F3B;
  position: absolute;
  width: 40%;
  height: 0.25rem;
  bottom: -.75rem;
  left: 30%;
  right: 0;
  content: " ";
}
.switch .active {
  color: #015F3B;
}
.main1 {
  width: 100%;
  height: 50rem;
  background-image: url("../images/bg-4.png");
  background-repeat: round;
  background-size: 100%;
}
.main1 .title {
  padding-top: 3.3125rem;
  margin: 0 auto 4.375rem;
  font-size: 2.125rem;
  color: #333;
  text-align: center;
  width: auto;
}
.main1 .title::after {
  background-color: #015F3B;
  position: absolute;
  width: 5rem;
  height: 0.25rem;
  bottom: -0.75rem;
  left: 48%;
  right: 0;
  content: " ";
}
.main1 .part {
  width: 75rem;
  height: 33.125rem;
  background: #FFFFFF;
  box-shadow: 0rem 0.5rem 0.9375rem 0.0625rem rgba(0, 0, 0, 0.16);
  border-radius: 0.625rem 0.625rem 0.625rem 0.625rem;
  margin: 0 auto ;
  padding: 2.5rem 1.875rem 2.5rem 2.5rem;
  box-sizing: border-box;
  display: flex;
}
.main1 .part img {
  width: 37.5rem;
  height: 28.125rem;
  background: #FFFFFF;
  border-radius: 0.5rem 0.5rem 0.5rem 0.5rem;
  margin-right: 2.5rem;
}
.main1 .part .right {
  height: 28rem;
  overflow: auto;
}
.main1 .part .right .name {
  width: 7.3125rem;
  height: 3rem;
  line-height: 3rem;
  text-align: center;
  color: #fff;
  font-size: 1.25rem;
  background: #015F3B;
  position: absolute;
  top: 0;
  right: 0;
}
.main1 .part .right .desc {
  font-size: 1rem;
  margin-top: 4rem;
  line-height: 1.5;
}
.main2 {
  width: 100%;
  background: #ccdfd7;
  padding-top: 3.3125rem;
  padding-bottom: 5.625rem;
}
.main2 .title {
  margin: 3.3125rem auto 4.375rem;
  font-size: 2.125rem;
  color: #333;
  text-align: center;
  width: auto;
}
.main2 .title span {
  color: #015F3B;
}
.main2 .title::after {
  background-color: #015F3B;
  position: absolute;
  width: 5rem;
  height: 0.25rem;
  bottom: -0.75rem;
  left: 48%;
  right: 0;
  content: " ";
}
.main2 .part {
  width: 110rem;
  margin-left: 5rem;
  display: flex;
  flex-wrap: wrap;
  /* justify-content: space-between; */
}
.main2 .part .part1 {
  margin-right: 1.5rem;
  margin-bottom: 3.125rem;
  position: relative;
  width: 26rem;
  /* height: 16.375rem; */
}
.main2 .part .part1:nth-child(4n){
  margin-right: 0;
}
.main2 .part .part1 .mask{
  display: none;
  background-color: rgba(1, 95, 59,.88);
  color: #fff;
  text-align: center;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 0.625rem  0.625rem  0 0;

}
.main2 .part .part1 .mask .mask1{
  font-size: 1.625rem;
  margin-bottom: 1rem;

}
.main2 .part .part1 .mask .mask2{
  font-size: 1rem;

}
.main2 .part .part1:hover .mask{
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5625rem;
  box-sizing: border-box;
  flex-direction: column;
  display: none;
}
.main2 .part .part1 img {
  width:100%;
  /* height:13.125rem; */
  background: #BEBEBE;
  border-radius: 0.625rem ;
  display: block;
}
.main2 .part .part1 .bott1 {
  /* height: 3.125rem;
  line-height: 3.125rem; */
  height:10rem;
  /* line-height:5rem; */
  text-align: center;
  font-size: 1.375rem;
  background-color: #fff;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(87, 87, 87,0.6)  50%, rgba(0, 0, 0,.7) 100%);
  position: absolute;
  bottom: 0;
  width: 100%;
  color: #ffffff;
  box-sizing: border-box;
  padding:4.1875rem 2.1875rem 0;
  overflow: hidden;
  border-radius:0rem 0rem  0.625rem 0.625rem ;

}
.main2 .part .part1 .bott1 .bott1-1{
  font-size: 1.375rem;
  position: relative;
  text-align: left;
  margin-bottom: 10rem;
}
.main2 .part .part1 .bott1 .bott1-2{
  font-size: 1.125rem;
  text-align: left;
}
.main2 .part .part1 .bott1 .bott1-1::before{
  background-color: #ffffff;
  position: absolute;
  width:7.5rem;
  height:1px;
  top:-5px;
  left:0;
  right: 0;
  content: " ";
}
.switch1:hover{
  color: #015F3B;
  transform: scale(1.1);


}
.switch .active:hover{
  transform: scale(1);

}
.main2 .part .part1:hover .bott1{
  height: auto;
  max-height: 100%;
  line-height: 1.5;
  padding: 5.3125rem 2.1875rem 3.75rem;
  transition: all .5s;
}
.main2 .part .part1:hover .bott1 .bott1-1{
  margin-bottom: 0.9375rem;
}
.main1 .part .right .desc * {
  line-height: 1.5!important;
  /* font-size: 14px; */
}
@media (max-width: 1000px){
  .main2 .part .part1 {
    width: 48%;
  }
  .switch {
    font-size: 16px;
}
.main1 .title {
  font-size: 16px;
}
.main1 .part .right .name {
  width: 12rem;
  height: 3.5rem;
  line-height: 3.5rem;
  text-align: center;
  color: #fff;
  font-size: 16px;
  background: #015F3B;
  position: absolute;
  top: 0;
  right: 0;
}
.main2 .title {
  margin: 3.3125rem auto 4.375rem;
  font-size: 16px;
  color: #333;
  text-align: center;
  width: auto;
}
.main2 .part .part1 .bott1 .bott1-1 {
  font-size: 16px;
}
.main2 .part .part1 .bott1 .bott1-2 {
  font-size: 14px;
  text-align: left;
}
}