.banner {
  background-repeat: no-repeat;
  background-position: top center;
  width: 100%;
  height: 375px;
  padding: 80px 60px 0 0;
}
.banner h1 {
  font-weight: bold;
  text-align: right;
}
.banner .ln_c {
  font-size: 30px;
  line-height: 45px;
}
.banner .ln_e {
  font-size: 22px;
  line-height: 30px;
}

.main_nav {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin-bottom: 50px;
  display: flex;
  justify-content: space-between;
  font-family: verdana;
}
.main_nav .itme {
  margin: 1% .2%;
  padding: 15px 1.5%;
  width: 20%;
  min-height: 250px;
  background-color: #fffffc;
}
.main_nav table {
  table-layout: fixed;
  width: 100%;
}
.main_nav th {
  padding: 0 0 10px 0;
  color: #00aa42;
  font-size: 1.125rem;
  height: 50px;
  border-bottom: 1px solid #12af5b;
}
.main_nav span {
  display: inline-block;
  vertical-align: middle;
}
.main_nav img {
  width: 28%;
  max-width: 55px;
  vertical-align: middle;
}
.main_nav ul {
  color: #0c4d34;
  font-size: .875rem;
  margin: 5px 15px;
}
.main_nav li {
  position: relative;
  padding: 5px 0px;
}
.main_nav li:before {
  position: absolute;
  content: "";
  top: 10px;
  margin-left: -12px;
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 7px solid #0c4d34;
}
.main_nav li a {
  color: #0c4d34;
  font-size: .875rem;
  line-height: 1.375rem;
}
.main_nav li a:hover {
  color: #00aa42;
}

@media only screen and (max-width: 1060px) {
  .main_nav .itme {
    padding: 15px .5%;
  }
}
@media only screen and (max-width: 960px) {
  .main_nav .itme {
    padding: 15px .5%;
  }
}