/* 第三模块 banner图 */
.banner {
  width: 100%;
  height: auto;
}
.banner img {
  width: 100%;
  max-height: 31.25rem;
  object-fit: cover;
}
/* 主体内容 */
.three {
  margin: 3.125rem auto;
  width: 100%;
  height: 3.125rem;
  border: 1px solid black;
  box-sizing: border-box;
  padding: 0.3125rem;
}
.three a {
  display: inline-block;
  width: 9.375rem;
  height: 100%;
  border: 1px solid black;
  margin-right: 0.625rem;
  line-height: 2.5rem;
  text-align: center;
}
.main {
  /* border: 1px solid black; */
  height: auto;
  padding: 0.625rem;
  margin: 2.5rem auto;
  display: flex;
  justify-content: space-between;
  padding: 0.3125rem;
}
.main_left {
  width: 17%;
  /* border: 1px solid black; */
  padding: 0.625rem;
}
.main_left h4 {
  /*margin-left: 0.625rem;*/
}
.main_left ul {
  /*margin-left: 1.25rem;*/
  margin-top: 1.25rem;
}
.main_left ul li {
  width: 100%;
  
  /*height: 2.5rem;*/
  line-height: 2.5rem;
  margin: 0.3125rem 0px;
  border: 1px solid black;
  position: relative;
}
.main_left ul li a {
  display: block;
  width: 100%;
  height: 100%;
  padding-left: 1.25rem;
  box-sizing: border-box;
  overflow: hidden;
}
.main_left ul li a:hover {
  background-color: teal;
  color: aliceblue;
}
.main_left ul li div{
    display: none;
    margin-top: 5px;
    line-height: 2rem;
    padding-left: 20px;
}
.main_left ul li div a{
    margin-top: 5px;
    height: 2rem;
}
.main-right {
    min-height: 50vh;
  width: 80%;
  padding: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.main-right a {
  display: inline-block;
  width: 100%;
  height: 9.375rem;
  border-bottom: 1px dashed black;
  width: 45%;
  display: flex;
  justify-content: space-between;
  padding: 0.9375rem 0px;
  box-sizing: border-box;
}
.main-right a img {
  width: 30%;
  height: 100%;
}
.main-right a div {
  width: 63%;
  height: 100%;
  margin-left: 1.25rem;
}
.main-right a div > p:nth-child(1) {
  font-size: 1.2625rem;
  margin-bottom: 1.875rem;
}