body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
legend,
button,
input,
textarea,
th,
td {
  margin: 0;
  padding: 0;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
}
address,
cite,
dfn,
em,
var {
  font-style: normal;
}
code,
kbd,
pre,
samp {
  font-family: couriernew, courier, monospace;
}
small {
  font-size: 12px;
}
ul,
ol {
  list-style: none;
}
a {
  text-decoration: none;
  color: inherit;
}
a:hover {
  text-decoration: none;
  color: inherit;
}
sup {
  vertical-align: text-top;
}
sub {
  vertical-align: text-bottom;
}
legend {
  color: #000;
}
fieldset,
img {
  border: 0;
}
button,
input,
select,
textarea {
  font-size: 100%;
  outline: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
input,
button {
  border-radius: 0;
}
.img-responsive {
  max-width: 100%;
  width: 100%;
  height: auto;
}
.img-block {
  display: block;
}
body {
  width: 100%;
  min-width: 320px;
  max-width: 640px;
  background-color: #fff;
  margin: 0 auto;
  font-family: arial, "微软雅黑";
  font-size: 0.65625rem;
  color: #000;
}
html {
  min-width: 320px;
  max-width: 640px;
  margin: 0 auto;
}
.w640 {
  width: 15rem;
  margin: 0 auto;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.clear {
  clear: both;
}


.research_h {
  width: 14.0625rem;
  padding: 0.46875rem;
}
.research_h ul {
  list-style-type: none;
}
.research_h ul li {
  float: left;
  width: 4.4296875rem;
  padding: 0.234375rem 0 0 2.4609375rem;
  height: 1.9921875rem;
  font-size: 0.46875rem;
  color: #fff;
}
.research_h ul li p {
  font-size: 0.421875rem;
  line-height: 0.5625rem;
  margin-top: 0.046875rem;
}
.research_h ul li:nth-child(1) {
  background: url(../images/book_zsw_1.jpg) no-repeat;
  width: 4.4296875rem;
  padding: 0.46875rem 0 0 2.4609375rem;
  height: 1.7578125rem;
  background-size: 6.890625rem;
}
.research_h ul li:nth-child(1).hover {
  background: url(../images/book_zsw_2.jpg) no-repeat;
  width: 4.4296875rem;
  padding: 0.46875rem 0 0 2.4609375rem;
  height: 1.7578125rem;
  background-size: 6.890625rem;
}
.research_h ul li:nth-child(2) {
  background: url(../images/book_wjp_1.jpg) no-repeat;
  float: right;
  background-size: 6.890625rem;
}
.research_h ul li:nth-child(2).hover {
  background: url(../images/book_wjp_2.jpg) no-repeat;
  float: right;
  background-size: 6.890625rem;
}
.research_h ul li:nth-child(3) {
  background: url(../images/book_zzy_1.jpg) no-repeat;
  width: 4.4296875rem;
  padding: 0.46875rem 0 0 2.4609375rem;
  height: 1.7578125rem;
  margin-top: 0.234375rem;
  background-size: 6.890625rem;
}
.research_h ul li:nth-child(3).hover {
  background: url(../images/book_zzy_2.jpg) no-repeat;
  width: 4.4296875rem;
  padding: 0.46875rem 0 0 2.4609375rem;
  height: 1.7578125rem;
  margin-top: 0.234375rem;
  background-size: 6.890625rem;
}
.research_h ul li:nth-child(4) {
  background: url(../images/book_ldf_1.jpg) no-repeat;
  float: right;
  margin-top: 0.234375rem;
  background-size: 6.890625rem;
}
.research_h ul li:nth-child(4).hover {
  background: url(../images/book_ldf_2.jpg) no-repeat;
  float: right;
  margin-top: 0.234375rem;
  background-size: 6.890625rem;
}
.research_nav {
  width: 14.0625rem;
  padding: 0 0.46875rem 0.46875rem;
  color: #656565;
  font-size: 0.515625rem;
}
.research_nav img {
  width: 0.46875rem;
  vertical-align: middle;
  margin-right: 0.234375rem;
}
.research {
  width: 14.0625rem;
  padding: 0.234375rem 0.46875rem 0.46875rem;
  float: right;
}
.research ul {
  list-style-type: none;
}
.research ul li {
  border-bottom: 1px solid #eaeceb;
  padding: 0.46875rem 0;
  height: auto;
}
.research img {
  width: 4.5703125rem;
  height: 6.09375rem;
  float: left;
  margin-right: 0rem;
}
.research .book_txt {
  width: 8.90625rem;
  height: auto;
  float: right;
}
.research .book_txt p.txt1 {
  color: #0048ab;
  font-weight: bold;
  font-size: 0.515625rem;
  margin-top: 0.234375rem;
}
.research .book_txt p.txt2 {
  color: #555;
  font-size: 0.421875rem;
  margin-top: 0.3515625rem;
  line-height: 0.65625rem;
}
.research .book_txt p.txt3 {
  color: #999;
  font-size: 0.375rem;
  margin-top: 0.234375rem;
  width: 8.90625rem;
  height: 0.515625rem;
  overflow: hidden;
}
.red {
  color: #237bd3;
}
.research ul li a {
  color: #FF0000;
  text-decoration: none;
}
.research ul li a:hover {
  color: #FF0000;
  text-decoration: underline;
}
.sygh_top {
  text-align: center;
}
.sygh_top img {
  width: 15rem;
  display: block;
}
.order-t h3 {
  font-size: 0.46875rem;
  padding: 0.3515625rem 0.3515625rem;
  font-weight: normal;
  color: #474747;
  line-height: 0.65625rem;
}
.order {
  text-align: center;
  background: #f0f0f0;
}
.order-t {
  width: 100%;
}
.order-t p {
  font-size: 0.5625rem;
  color: #ff0000;
  text-align: center;
  line-height: 0.86rem;
}
.order-t p b {
  color: #0a9375;
  font-size: 0.9rem;
}
.firt {
  background: #f2f2f2;
  margin: 0 auto;
  padding-top: 0.75rem;
}
.kl {
  width: 13.3rem;
  height: 1.45rem;
  margin: 0 auto 0.5rem;
}
.kl span {
  font-size: 0.65rem;
  color: #333333;
  line-height: 1.45rem;
  float: left;
  margin-left: 0.5rem;
}
.kl input {
  width: 9.140625rem;
  float: left;
  height: 1.265625rem;
  color: #333333;
  font-size: 0.65rem;
  border: none;
  border: 1px solid #d5d5d5;
  padding-left: 0.1171875rem;
}
.bqms {
  width: 9.140625rem;
  height: 3.28125rem;
  border: 1px solid #d5d5d5;
  padding: 0.1171875rem;
}
.kl select {
  width: 9.2578125rem;
  float: left;
  height: 1.45rem;
  color: #333333;
  font-size: 0.65rem;
  border: none;
}
.kl select option {
  border: 0;
}
.hat span {
  font-size: 0.5625rem;
  color: #ff0000;
  margin-top: 2.578125rem;
  display: block;
}
.hat input {
  width: 12.5859375rem;
  height: 1.40625rem;
  line-height: 1.40625rem;
  cursor: pointer;
  color: white;
  font-size: 0.515625rem;
  border-radius: 0.125rem;
  border: none;
  text-align: center;
  -webkit-user-select: none;
  margin-top: 0.3515625rem;
  border-bottom-left-radius: 50px;
  border-top-left-radius: 50px;
  border-bottom-right-radius: 50px;
  border-top-right-radius: 50px;
  margin-bottom: 0.46875rem;
}
.sub {
  background: #dc1a1a;
  -webkit-user-select: none;
}

.footer img {
  width: 100%;
  display: block;
  margin-top: 0.046875rem;
}


.page{ line-height:24px; width:9rem; margin:0 auto; float:left; padding:0.7rem 0 0.4rem 3rem; text-align:center;font-family:arial;}
.page li { font-size:0.5rem; float:left; padding-left:0.2rem; list-style:none}
.page li a{border: 1px solid #ADA89A;margin: 0 1px;padding: 0.15rem 0.25rem;font-size:0.6rem;}
.page li span{border: 1px solid #918055; color:#fff;margin: 0 1px;padding: 2px 6px; background-color:#918055;}
.pageinfo{font-size:16px;}