* {
  margin: 0;
  padding: 0;
}

body {
  width: 100%;
  max-width: 750px;
  margin: 0 auto;
}

ul, ol {
  list-style: none;
}

a {
  text-decoration: none;
}

img {
  display: block;
}

.banner a {
  display: block;
}

.banner img {
  width: 100%;
}

.container {
  padding: 25px 10px 0;
  margin-top: 5px;
}

.title {
  box-sizing: border-box;
  width: 100%;
  padding-left: 38%;
  height: 47px;
  overflow: hidden;
  background: url("../images/title_bg.jpg")no-repeat 31% center;
  background-size: 26px 47px;
}

.title strong {
  display: block;
  width: 100%;
  float: left;
  font-size: 22px;
  color: #7f2c00;
  line-height: 1em;
  margin-top: 5px;
}

.title small {
  display: block;
  width: 100%;
  float: left;
  font-size: 14px;
  line-height: 1em;
  color: #7f2c00;
  font-weight: 400;
  margin-top: 5px;
}

.introduce {
  font-size: 14px;
  color: #362e2e;
  margin-top: 15px;
}

.p1 {
  margin-top: 15px;
  overflow: hidden;
}

.p1 li {
  width: calc((100% - 6px)/2);
  float: left;
  margin-right: 6px;
  margin-bottom: 6px;
}

.p1 li:nth-child(2n+2) {
  margin-right: 0;
}

.p1 li:nth-last-child(1), .p1 li:nth-last-child(2), .p1 li:nth-last-child(3) {
  margin-bottom: 0;
}

.p1 li a {
  display: block;
}

.p1 li a img {
  width: 100%;
}

.btn {
  margin-top: 15px;
}

.btn a {
  box-sizing: border-box;
  display: block;
  border: 1px solid #7e390a;
  height: 44px;
  line-height: 42px;
  text-align: center;
  font-size: 18px;
  color: #7e390a;
  border-radius: 10px;
  box-shadow: 3px 3px 3px 1px #c7c5c5;
}

.p2 {
  overflow: hidden;
  margin-top: 15px;
}

.p2 li {
  width: calc((100% - 8px)/2);
  float: left;
  margin-right: 8px;
}

.p2 li:last-child {
  margin-right: 0;
}

.p2 li a {
  display: block;
}

.p2 li a img {
  width: 100%;
}

.p2 li:last-child a:last-child {
  margin-top: 7px;
}

.p3 {
  margin-top: 15px;
}

.p3 li a {
  display: block;
}

.p3 li a img {
  width: 100%;
}

.p3 li:first-child {
  overflow: hidden;
  margin-bottom: 8px;
}

.p3 li:first-child a {
  width: calc((100% - 8px)/2);
  float: left;
  margin-right: 8px;
}

.p3 li:first-child a:last-child {
  margin-right: 0;
}

.halfImg {
  overflow: hidden;
  margin-top: 15px;
}

.halfImg li {
  width: calc((100% - 8px)/2);
  float: left;
  margin-right: 8px;
  margin-bottom: 8px;
}

.halfImg li:nth-child(2n+2) {
  margin-right: 0;
}

.halfImg li:nth-last-child(1), .halfImg li:nth-last-child(2) {
  margin-bottom: 0;
}

.halfImg li a {
  display: block;
}

.halfImg li a img {
  width: 100%;
}