@charset "utf-8";

* {
  box-sizing: border-box;
  outline: 0;
  padding: 0;
  margin: 0;
}

body {
  min-height: 100%;
  font-size: 14px;
  font-family: "微软雅黑";
  color: #333;
  overflow-x: hidden;
  background: #ffffff;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
fieldset,
lengend,
button,
input,
textarea,
th,
td {
  margin: 0;
  padding: 0;
}

ol,
ul,
li {
  list-style: none;
}


address,
caption,
cite,
code,
dfn,
th,
var{
  font-weight: normal;
  font-style: normal;

}
i,em{
  font-style:italic;
}

a {
  text-decoration: none;
  color: #333;
  display: inline-block;
  -webkit-transition-duration: .3s;
  -moz-transition-duration: .3s;
  -o-transition-duration: .3s;
  transition-duration: .3s;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

input[type="number"] {
  -moz-appearance: textfield;
}

img {
  border: 0;
  max-width: 100%;
  vertical-align: middle;
}

select,
input,
textarea {
  border: 0;
  font-family: "Arial";
  outline: none;
  resize: none;
  box-shadow: none;
}

input[type="number"] {
  -moz-appearance: textfield;
}

select {
  background: #FFF;
}

input::-webkit-input-placeholder {
  color: rgb(160, 169, 186);
}

input::-moz-placeholder {
  color: rgb(160, 169, 186);
}

input:-moz-placeholder {
  color: rgb(160, 169, 186);
}

textarea::-webkit-input-placeholder {
  color: rgb(160, 169, 186);
}

textarea::-moz-placeholder {
  color: rgb(160, 169, 186);
}

textarea:-moz-placeholder {
  color: rgb(160, 169, 186);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
  font-size: 100%;
}

div,
dl,
dt,
dd,
ol,
ul,
li {
  zoom: 1;
}

caption,
th {
  text-align: left;
}

q:before,
q:after {
  content: '';
}

abbr,
acronym {
  border: 0;
}

input[type="button"],
input[type="submit"] {
  cursor: pointer;
}

a:hover {
  text-decoration: none;
}

input,
textarea {
  box-sizing: border-box;
}

input[type="text"] {
  -webkit-appearance: none;
}

textarea {
  -webkit-appearance: none;
}


/*合并表格边框，设置边框距为零*/
table {
  border-collapse: collapse;
  border-spacing: 0;
}

.maxwh {
  width: 100%;
}

/*清除孚动*/

/*clearfix写在孚动元素的上层*/

.clearfix:after {
  content: ".";
  display: block;
  clear: both;
  visibility: hidden;
  line-height: 0;
  height: 0;
  font-size: 0;
}

.clearfix {
  *zoom: 1;
}

/*文字对齐*/

.textL {
  text-align: left;
}

.textC {
  text-align: center;
}

.textR {
  text-align: right;
}

.fontWe {
  font-weight: 700;
}

/*强制换行   禁止换行*/

.break_word {
  word-wrap: break-word;
  word-break: break-all;
}

.keep_all {
  word-break: keep-all;
  white-space: nowrap;
}

/*超出省略号，仅限单行，并且需要设定一个宽度*/

.ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  white-space: nowrap;
}

.ellipsis_2 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/*me*/

.wrap {
  width: 1200px;
  margin: 0 auto;
}

.hide {
  display: none;
}

.show {
  display: block;
}

.bg_fff {
  background-color: #fff;
}

.bg_f5 {
  background-color: #f5f5f5;
}

.bg-f5f7 {
  background-color: #f5f5f7;
}

.bg-bl {
  background-color: rgb(26, 123, 189);
}

.bg-or {
  background-color: rgb(234, 103, 47);
}

.bg-b2c {
  background-color: #b2c52f;
}

.bg-857 {
  background-color: #8576b4;
}

.bg-f7f8 {
  background-color: #f7f8f8;
}

/* 间距 */
.mtb30 {
  margin-top: 30px;
  margin-bottom: 30px;
}

.mb50 {
  margin-bottom: 50px;
}

.pt10 {
  padding-top: 10px;
}

.pb40 {
  padding-bottom: 40px;
}

.pb60 {
  padding-bottom: 60px;
}

.plr60 {
  padding-left: 60px;
  padding-right: 60px;
}

.ptb60 {
  padding-top: 60px;
  padding-bottom: 60px;
}

.ptb70 {
  padding-top: 70px;
  padding-bottom: 70px;
}

/* 宽度 */
.w160 {
  width: 160px;
}

.w1000 {
  width: 1000px;
}

.w180 {
  width: 180px;
}

.w280 {
  width: 280px;
}

.w860 {
  width: 860px;
}

.w960 {
  width: 960px;
}

.wid_a {
  width: 420px;
}

.wid_b {
  width: 210px;
}

.wid_c {
  width: 360px;
}

.col-fff {
  color: #fff !important;
}

.col-3d5 {
  color: #3d53ad !important;
}

/* border */
.bor-t {
  border-top: 1px solid #ededed;
}

.bor-b {
  border-bottom: 1px solid #ededed;
}

.bor-be8 {
  border-bottom: 1px solid #e8eaf5;
}

.ul-w3>li {
  width: calc(100% / 3);
  width: -webkit-calc(100% / 3);
  width: -moz-calc(100% / 3);
  float: left;
}

/* 标题 */
.new-top {
  padding: 60px 0px;
  text-align: center;
}

.new-tit {
  font-size: 36px;
  color: rgb(9, 17, 45);
}

/******* 状态 ******/

.fl {
  float: left;
}

.fr {
  float: right;
}

.pr {
  position: relative;
}

.pa {
  position: absolute;
}

.none {
   display: none; 
}

.hidden {
  overflow: hidden;
}

.cont_flex {
  position: relative;
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  align-items: center;
}

.cont_flex_1 {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  flex: 1;
}

input[type="button"],
input[type="submit"],
input[type="reset"] {
  -webkit-appearance: none;
}

textarea {
  -webkit-appearance: none;
}

/* 鼠标划过图片样式 */

.trans_img img {
  transition: all 1s;
  -ms-transition: all 1s;
  -moz-transition: all 1s;
  -webkit-transition: all 1s;
  -o-transition: all 1s;
  cursor: pointer;
}

.trans_img img:hover {
  transform: scale(1.2);
  -ms-transform: scale(1.2);
  -moz-transform: scale(1.2);
  -webkit-transform: scale(1.2);
  -o-transform: scale(1.2);
  opacity: 0.8;
}

.trans_img2 img {
  transition: all 1s;
  -ms-transition: all 1s;
  -moz-transition: all 1s;
  -webkit-transition: all 1s;
  -o-transition: all 1s;
  cursor: pointer;
}

.trans_img2 img:hover {
  transform: scale(1.05);
  -ms-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -o-transform: scale(1.05);
}

/* 弹窗 */
.tan_bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, .5);
  filter: progid:DXImageTransform.Microsoft.gradient(startcolorstr=#5f000000, endcolorstr=#5f000000);
  z-index: 20;
}

.abs_c {
  position: absolute;
  top: 50%;
  left: 50%;
  -ms-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

.abs-rt {
  position: absolute;
  right: 0px;
  top: 0;
}

.fixed_c {
  position: fixed;
  top: 50%;
  left: 50%;
  -ms-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

/* 分页 */
.page {
  text-align: center;
  font-size: 0;
}

.page>a {
  display: inline-block;
  vertical-align: middle;
  font-size: 14px;
  color: #767a87;
  text-align: center;
  min-width: 30px;
  padding: 0px 11px;
  height: 30px;
  line-height: 30px;
  border-width: 1px;
  border-color: rgb(222, 222, 222);
  border-style: solid;
  border-radius: 4px;
  background-color: rgb(245, 245, 245);
  margin-right: 12px;
  text-transform: capitalize;
}

.page>a:hover,
.page>a.on {
  /* background: #136396; */
  background-color: #007070;
  color: #fff;
  /* border: 1px solid #136396; */
  border-color: #007070;
  cursor: pointer;
}

/* .page .prev{
	background: rgb( 245, 245, 245 ) url(../images/prv.png) no-repeat center;
	background-size: 7px auto;
}
.page .next{
	background: rgb( 245, 245, 245 ) url(../images/nex.png) no-repeat center;
	background-size: 7px auto;
}
.page .prev:hover,
.page .prev.on{
	background: #bc1a20 url(../images/prv2.png) no-repeat center;
	background-size: 7px auto;
}
.page .next:hover,
.page .next.on{
	background: #bc1a20 url(../images/nex2.png) no-repeat center;
	background-size: 7px auto;
} */
/* 路径 */
.path {
  height: 50px;
}

.path>a,
.path>span {
  font-size: 14px;
  color: rgb(135, 135, 135);
  line-height: 50px;
}

.path>a {
  padding-right: 17px;
  background: url(../images/kf.png) no-repeat right center;
  background-size: 9px auto;
  margin-right: 6px;
}

.path>a:hover {
  text-decoration: underline;
}

/*  */
/* more */

.a-more {
  border-radius: 30px;

  border: 1px solid rgb(189, 26, 33);
  padding: 0px 62px;
  height: 60px;
  line-height: 58px;
  font-size: 18px;
  color: rgb(189, 26, 33);
  transition: all .4s;
}

.a-more>span,
.a-more>.aimg {
  display: inline-block;
  vertical-align: middle;
}

.aimg {
  width: 16px;
  height: 13px;
  background: url(../images/m1s.png) no-repeat center;
  background-size: 100% 100%;
}

.a-more:hover,
.a-more.on {
  background-color: rgb(189, 26, 33);
  color: #ffffff;
}

.a-more:hover .aimg,
.a-more.on .aimg {
  background: url(../images/m1.png) no-repeat center;
  background-size: 100% 100%;
}

.use-jt {
  display: block;
  width: 26px;
  height: 14px;
  background: url(../images/i-jt.png) no-repeat center;
  background-size: 100% auto;
  overflow: hidden;
  margin-top: 8px;
}

.use-more .a-more {
  padding: 0 36px;
}


/* xlx */
/* banner */
.ban-protit {
  font-size: 48px;
  color: rgb(255, 255, 255);
  margin-bottom: 10px;
}

.ban-prosub {
  font-size: 24px;
  color: rgb(255, 255, 255);
}

/* 代码文本 */
.rtxt-box {
  padding: 20px 30px;
  background-color: #fafafa;
  overflow-x: auto;
}

.rtxt-box>p {
  font-size: 16px;
  color: rgb(73, 76, 84);
  line-height: 30px;
  white-space: nowrap;
}

/* 回复弹窗 */
.reply-cents {
  width: 600px;
  overflow: hidden;
  z-index: 30;
  background-color: #fff;
}

.reply-cont {
  max-height: 580px;
  overflow-y: auto;
}

.reply-box {
  display: none;
}

.reply-top {
  height: 40px;
  padding: 0px 20px;
  background-color: #eae8e2;
}

.reply-tit {
  font-size: 14px;
  color: #45433f;
  line-height: 40px;
}

.shut {
  max-width: 20px;
  max-height: 20px;
  overflow: hidden;
  margin-top: 10px;
}

.reply-cont {
  padding: 20px;
}

.reptit {
  font-size: 14px;
  margin-bottom: 10px;
}

.textbox {
  border-width: 1px;
  border-color: rgb(232, 229, 226);
  border-style: solid;
  height: 200px;
  border-radius: 3px;
}

.textbox>textarea {
  display: block;
  width: 100%;
  height: 100%;
}

.repli {
  margin-bottom: 20px;
}

.rep-btn {
  text-align: center;
}

.rep-btn>a {
  display: inline-block;
  padding: 0px 20px;
  height: 36px;
  line-height: 36px;
  font-size: 16px;
  color: rgb(255, 255, 255);
  font-weight: bold;
  background-color: #007AFF;
  border-radius: 3px;
}
@media only screen and (max-width: 1024px){
	.chemistry_lf{
		display: none;
	}
	.chemistry{
		max-width: 768px;
	}
	
}
@media screen and (max-width: 768px){
	.chemistry{

	}
}