.banner {
  width: 100%;
}
.banner img {
  width: 100%;
}

.nav_box {
  padding-left: 15px;
  padding-right: 15px;
  display: flex;
  justify-content: center;
  background-color: #70869e;
}
.nav_box ul {
  display: flex;
}
.nav_box ul li {
  /* flex: 1; */
  /* margin: 0 10px; */
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px 30px;
}
.nav_box ul li:hover {
  background-color: #adb9c6;
}
.nav_box ul li:hover a {
  color: #3c4d5b;
}
.nav_box .fill {
  background-color: #adb9c6;
}
.nav_box .fill a {
  color: #3c4d5b;
}
.nav_box ul li a {
  color: #fff;
}

.img_lists {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  padding: 0 15px;
}
.img_lists .item {
  width: 20%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
}
.img_lists .item span {
  font-size: 14px;
  color: #7e7e7e;
}
.img_lists .item img {
  width: 100%;
}
.img_lists .item .font p {
  width: 100%;
  text-align: center;
}

.table_box {
  max-width: 1230px;
  margin: 0 auto;
  padding: 0 15px;
}
.table_box table {
  width: 100%;
}
.table_box table td,
th {
  padding: 20px 0;
  background-color: #adb9c6;
  text-align: center;
}
th {
  font-size: 20px;
}
tr td:first-child {
  font-size: 20px;
}
td {
  font-size: 16px;
  width: 20%;
}
.table_box table th {
  padding: 30px 0;
  background-color: #70869e;
  color: #fff;
}
.table_box table td:first-child {
  text-align: center;
  background-color: #70869e;
  color: #fff;
}

@media screen and (min-width: 100px) {
  .img_lists {
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 0 15px;
  }
  .img_lists .item {
    width: 100%;
    margin-bottom: 50px;
  }
  th {
    font-size: 14px;
  }
  tr td:first-child {
    font-size: 14px;
  }
  td {
    font-size: 12px;
  }
}
@media screen and (min-width: 820px) {
  .img_lists {
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 0 15px;
  }
  .img_lists .item {
    width: 100%;
    margin-bottom: 50px;
  }
  th {
    font-size: 14px;
  }
  tr td:first-child {
    font-size: 14px;
  }
  td {
    font-size: 12px;
  }
}
@media screen and (min-width: 1000px) {
  .img_lists {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: inherit;
    justify-content: space-between;
    padding: 0 15px;
  }
  .img_lists .item {
    width: 20%;
    margin-bottom: 0;
  }
  th {
    font-size: 20px;
  }
  tr td:first-child {
    font-size: 20px;
  }
  td {
    font-size: 16px;
  }
}