.txt {
   width: 1000px;
    margin: 30px auto 0;
    font-family: "΢ÈíÑźÚ";
    font-size: 18px;
    line-height: 36px;
    text-indent:2em;
    text-align:left
}
.app-list {
  width: 1200px;
  margin: 0 auto;
  text-align: center;
  list-style: none;
  margin-top: 54px;
  padding-bottom: 30px;
}
.app-list li {
  width: 200px;
  float: left;
}
.app-list li h2 {
  width: 69px;
  height: 65px;
  display: inline-block;
}
.app-list li p {
  color: #333;
  font-size: 18px;
  font-family: "微软雅黑";
  line-height: 36px;
}
.app-list li:hover p {
  color: #1c77e7;
}
.icon_1 {
  background-image: url('../images/sprite.png');
  background-position: -1049px -744px;
}
.icon_2 {
  background-image: url('../images/sprite.png');
  background-position: -712px -841px;
}
.icon_3 {
  background-image: url('../images/sprite.png');
  background-position: -860px -841px;
}
.icon_4 {
  background-image: url('../images/sprite.png');
  background-position: -1008px -841px;
}
.icon_5 {
  background-image: url('../images/sprite.png');
  background-position: -564px -914px;
}
.icon_6 {
  background-image: url('../images/sprite.png');
  background-position: -638px -841px;
}
.app-list li:hover .icon_1 {
  background-image: url('../images/sprite.png');
  background-position: -564px -841px;
}
.app-list li:hover .icon_2 {
  background-image: url('../images/sprite.png');
  background-position: -786px -841px;
}
.app-list li:hover .icon_3 {
  background-image: url('../images/sprite.png');
  background-position: -934px -841px;
}
.app-list li:hover .icon_4 {
  background-image: url('../images/sprite.png');
  background-position: -1082px -841px;
}
.app-list li:hover .icon_5 {
  background-image: url('../images/sprite.png');
  background-position: -638px -914px;
}
.app-list li:hover .icon_6 {
  background-image: url('../images/sprite.png');
  background-position: -975px -744px;
}
.content {
  background: #f5f5f5;
  font-family: "微软雅黑";
  padding-top: 80px;
  padding-bottom: 150px;
}
.content ul {
  width: 1200px;
  margin: 0 auto;
  list-style: none;
  padding-top: 1px;
}
.clear:after {
  content: "";
  display: table;
  clear: both;
}
.content li {
  margin-bottom: 130px;
}
.content div {
  width: 750px;
}
.content li.left h4,
.content li.left h4 img {
  float: left;
}
.content li.left div {
  float: right;
}
.content li.right div {
  float: left;
}
.content li.right h4,
.content li.right h4 img {
  float: right;
}
.content p {
  color: #333;
  font-size: 18px;
  line-height: 36px;
  text-align: justify;
  text-justify: inter-ideograph;
}
.content h3 {
  color: #1c77e7;
  font-size: 36px;
  font-weight: normal;
  height: 60px;
}
.content a {
  display: block;
  color: #3586d6;
  width: 150px;
  height: 48px;
  line-height: 48px;
  border: 1px solid #3586d6;
  text-align: center;
  -webkit-border-radius: 6px;
     -moz-border-radius: 6px;
          border-radius: 6px;
  font-size: 18px;
  margin-top: 10px;
}
.content a:hover {
  background-color: #3586d6;
  color: #fff;
}
.header .product{
	background-color: #1c77e7;
}
.header .product>a{
	color: #fff;
}