.w {
  width: 1200px;
  margin: 0 auto;
  display: table;
}
/*清除元素默认的内外边距  */
* {
  margin: 0;
  padding: 0;
}
/*让所有斜体 不倾斜*/
em,
i {
  font-style: normal;
}
/*去掉列表前面的小点*/
li {
  list-style: none;
}
/*图片没有边框   去掉图片底侧的空白缝隙*/
img {
  border: 0; /*ie6*/
  vertical-align: middle;
}
/*让button 按钮 变成小手*/
button {
  cursor: pointer;
}
/*取消链接的下划线且修改字体颜色*/
a {
  color: #000;
  text-decoration: none;
}

button,
input {
  font-family: "Microsoft YaHei", "Heiti SC", tahoma, arial, "Hiragino Sans GB", \\5B8B\4F53, sans-serif;
}

body {
  background-color: #fff;
  font: 12px/1.5 "Microsoft YaHei", "Heiti SC", tahoma, arial, "Hiragino Sans GB", \\5B8B\4F53, sans-serif;
}
/*隐藏元素*/
.hide,
.none {
  display: none;
}
/*清除浮动*/
.clearfix:after {
  visibility: hidden;
  clear: both;
  display: block;
  content: ".";
  height: 0;
}
.clearfix {
  *zoom: 1;
}
/*左浮动*/
.fl {
  float: left;
}
/*右浮动*/
.fr {
  float: right;
}
header {
  width: 100%;
  background-color: #920001;
}
.logo {
  height: 130px;
  line-height: 130px;
  background-color: #920001;
}
.logo a img {
  height: 70px;
}

.clearfix:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.navigation .nav {
  height: 34px;
  line-height: 34px;
  background: #920001;
  position: relative;
  z-index: 1;
  border-top: 2px solid #fff;
  padding-top: 10px;
  padding-bottom: 10px;
}
.navigation .nav a {
  color: #fff;
}
.navigation .nav .nLi {
  float: left;
  position: relative;
  display: inline;
}
.navigation .nav .nLi h3 {
  float: left;
}
.navigation .nav .nLi h3 a {
  display: block;
  padding: 0 24px;
  font-size: 16px;
  font-weight: normal;
}

.navigation .nav .sub {
  display: none;
  width: 100%;
  left: 0;
  top: 44px;
  text-align: center;
  position: absolute;
  background: #fff;
  line-height: 26px;
  padding: 5px 0;
}
.navigation .nav .sub li {
  zoom: 1;
}
.navigation .nav .sub a {
  display: block;
  padding: 0 10px;
  color: #666;
  font-size: 14px;
}
.navigation .nav .sub a:hover {
  background: #920001;
  color: #fff;
}
.navigation .nav .on h3 a {
  color: #fff;
}
footer{
  width: 100%;
  background-color: #910000;
}
.foot {
  margin-top: 40px;
  height: 170px;
  /* background-color: #910000; */
  background: url(../images/foo_1.png) no-repeat 0px 35px;
  background-size: 100%;
}
/* .foot img {
  height: 50px;
  display: block;
  margin-top: 10px;
  margin-left: 20px;
} */

.card_img {
  width: 335px;
  height: 150px;
  /* background-color: #fff; */
  margin-top: 15px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.shuxian2 {
  display: inline-block;
  width: 100px;
  height: 150px;
  background-color: #920001;
  margin-right: 20px;
}
.card_img a{
  position: relative;
}
.card_img img {
  width: 75%;
  transition: all 0.9s;
}
.card_img a:hover img {
  transform: rotatey(-180deg);
  transition: all 0.9s;

  display: block;
}

.none_ss{
  width: 150px !important;
    height: 150px;
    display: none;
    position: absolute;
    /* left: -12px; */
    top: -170px;
    transition: all 0.9s;
}

.nb {
  padding: 0 20px;
}