.aaa {
  margin: 0;
  padding: 0;
  font-family: 微软雅黑;
  background: #ffffff url(zt-bg1.png) no-repeat top;
  width: 100%;
}
body,
a,
span {
  color: #333333;
}
* {
  margin: 0;
  padding: 0;
}
.top {
  width: 100%;
  height: auto;
  padding: 40px 0;
  background: #3daafe;
  display: none;
}
.top-con {
  width: 100%;
}
.logo_box {
  width: 1100px;
  margin: 0 auto;
}
.yt_logo {
  position: absolute;
  margin-top: 10px;
}
/* 主体 */
.main {
  width: 1100px;
  margin: 0 auto;
  margin-top: 373px;
  background: #ffffff;
}

/* 切换 */

.tab-title {
  width: 539px;
  height: 74px;
  padding: 15px 0;
  margin-left: auto;
  margin-right: auto;
}
.tab-title ul {
  overflow: hidden;
  margin-left: -10px;
}
.tab-title ul li {
  width: 123px;
  float: left;
  margin-left: 10px;
  height: 44px;
  line-height: 44px;
  text-align: center;
  color: #ffffff;
  font-size: 19px;
  font-weight: bold;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  cursor: pointer;
}
.tab-title ul li:first-child {
  background: #de2c2c;
}
.tab-title ul li:first-child + li {
  background: #2e65c0;
}
.tab-title ul li:first-child + li + li {
  background: #2e65c0;
}
.tab-title ul li:first-child + li + li + li {
  background: #2e65c0;
}
.tab-title ul li a {
  color: #ffffff;
  font-size: 19px;
}
.tab-list {
  padding: 20px 0;
  width: 1100px;
  margin: auto;
}
/* 公用样式开始 */
.tab-list1,
.tab-list2,
.tab-list4,
.tab-list5 {
  width: 100%;
  overflow: hidden;
}
.tab-list1-left,
.tab-list2-left,
.tab-list4 .main-list,
.tab-list5-left {
  float: left;
}
.tab-list1-right,
.tab-list2-right,
.tab-list4-right,
.main-list li span,
.tab-list5-right {
  float: right;
}
.main-title {
  height: 35px;
  line-height: 35px;
}
.main-title a,
.tab-list5-title a {
  font-size: 21px;
  width: 100%;
  display: block;
}
.main-title a {
  color: #005196;
  background: url(zt-bg3.png) no-repeat 96px 21px;
  font-weight: bold;
}
.main-content {
  line-height: 40px;
  color: #000015;
  margin-top: 15px;
}
.main-content a {
  font-size: 15px;
  color: #de2c2c;
}
.main-list {
  padding-top: 8px;
}
.main-list li {
  height: 45px;
  line-height: 45px;
  background: url(zt-bg2.png) no-repeat left center;
  overflow: hidden;
  padding-left: 16px;
}
.main-list li a {
  width: 87%;
  float: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tab-list1-left img,
.tab-list4-right img,
.tab-list5-right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* 公用样式结束 */
/* 政府工作报告与重点任务、民生实事项目 内容1*/
.tab-list1 {
  height: 655px;
}
.tab-list1-left,
.tab-list2-right {
  width: 434px;
  height: 100%;
  text-align: center;
}
.tab-list1-right,
.tab-list2-left {
  width: 600px;
}
/* 政府工作报告内容3与重点任务、民生实事项目内容2 */
.tab-list3 {
  /*height: 315px;*/
  width: 520px;
  height: 320px;
  min-height: 320px;
  margin-top: 33px;
  float: left;
}

/* 政府工作报告内容4与重点任务、民生实事项目内容3 */
.tab-list4 {
  width: 520px;
  height: 320px;
  min-height: 320px;
  margin-top: 33px;
  float: right;
}
.tab-list4 .main-list {
  width: 560px;
}
.tab-list4 .main-list li {
  padding-right: 0;
}
.tab-list4 .main-list li a {
  width: 77%;
}
.tab-list4-right {
  width: 475px;
  height: 248px;
  margin-top: 15px;
}
/* 政府工作报告 内容1*/

/*政府工作报告 内容2 */
.tab-list2 {
  /*height: 325px;*/
  height: 510px;
  margin-top: 50px;
}
.tab-list2-left .main-con {
  margin-top: 10px;
}
.tab-list2-right {
  /*line-height: 325px;*/
}

/* 重大决策 内容1与内容2*/
.tab-list5 .main-list li,
.tab-list6 .main-list li {
  height: 40px;
  line-height: 40px;
  background: url(zt-bg4.png) no-repeat left center;
}
/* 重大决策 内容1*/
#con-one-2 .tab-list {
  padding-top: 0px;
}
.tab-list5 {
  /*height: 328px;*/
}
.tab-list5-left {
  width: 780px;
}
.tab-list5-title {
  height: 30px;
  line-height: 30px;
  overflow: hidden;
  margin-bottom: 6px;
}
.tab-list5-title a {
  color: #005196;
  font-weight: bold;
  background: url(zt-bg5.png) no-repeat 138px 15px;
}

.tab-list5-left .main-list li a {
  width: 84%;
}
.tab-list5-right {
  width: 256px;
  margin-top: 5px;
}
.tab-list5-right a {
  display: block;
  width: 100%;
  height: 186px;
}
.tab-list5-right a:first-child {
  margin-bottom: 13px;
}
/* 重大决策 内容2*/
.tab-list6 {
  margin-top: 25px;
  height: 355px;
}
.current {
  background: #de2c2c !important;
}
/*************************自适应调整****************************/

/**当前页面大于1200px时，大屏幕，主要是PC端。**/
@media (min-width: 1200px) {
}
/**在992和1199像素之间的屏幕里，中等屏幕，分辨率低的PC**/
@media (max-width: 1199px) {
  .main {
    width: 990px;
  }
  .tab-title ul {
    margin-left: -1%;
  }
  .tab-title ul li {
    width: 24%;
    margin-left: 1%;
  }
  .tab-list1-left,
  .tab-list2-right {
    width: 41%;
  }
  .tab-list1-right,
  .tab-list2-left {
    width: 56%;
  }
  .tab-list4 .main-list {
    width: 53%;
  }
  .tab-list4 .main-list li a {
    width: 74%;
  }
  .tab-list4-right {
    width: 45%;
  }
  .tab-list5-left {
    width: 70%;
  }
  .tab-list5-left .main-list li a {
    width: 80%;
  }
  .tab-list5-right {
    width: 27%;
  }
}
/**在768和991像素之间的屏幕里，小屏幕，主要是PAD**/
@media (max-width: 991px) {
  .main {
    width: 768px;
  }
  .tab-list1,
  .tab-list2,
  .tab-list3,
  .tab-list4,
  .tab-list5,
  .tab-list6 {
    height: auto;
  }
  .tab-list1-left img,
  .tab-list2-right img,
  .tab-list4-right img {
    height: auto;
    display: block;
    width: inherit;
    margin: 0 auto;
  }
  .tab-list1-left,
  .tab-list2-right,
  .tab-list1-right,
  .tab-list2-left,
  .tab-list4 .main-list,
  .tab-list4-right,
  .tab-list5-left,
  .tab-list5-right {
    width: 100%;
    float: inherit;
    overflow: hidden;
  }
  .tab-list1-right,
  .tab-list2-left,
  .tab-list3 {
    margin-top: 30px;
  }
  .tab-list2 {
    margin-top: 0;
  }
  .main-list li a,
  .tab-list4 .main-list li a,
  .tab-list5-left .main-list li a {
    width: 81%;
  }
  .tab-list4-right img {
    width: 100%;
    height: 100%;
  }
  .tab-list5-right a {
    width: 49%;
    float: left;
  }
  .tab-list5-right a:first-child {
    margin-right: 2%;
    margin-bottom: 0;
  }
}

/*在480和767像素之间的屏幕里，超小屏幕，主要是手机。 */
@media (max-width: 767px) {
  /*
     * 1、浏览器屏幕宽度大于等于480，小于768时，将header等的高度设置为45px；
     * 2、header中的logo隐藏；
     * 3、nav的宽度由55%改为100%，行高设置为45px；
     * */
  body {
    background: none;
  }
  .top {
    display: block;
  }
  .main {
    margin-top: 0;
  }
  .main,
  .top img {
    width: 100%;
  }
  .tab-title,
  .main-list li,
  .tab-list4-right,
  .tab-list5 .main-list li,
  .tab-list6 .main-list li {
    height: auto;
  }
  .tab-title {
    width: 100%;
  }
  .tab-title ul li {
    width: 49%;
  }
  .tab-title ul li:first-child,
  .tab-title ul li:first-child + li {
    margin-bottom: 10px;
  }
  .tab-list1-left img,
  .tab-list4-right img,
  .tab-list5-right img,
  .tab-list2-right img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .main-list li {
    background: url(zt-bg2.png) no-repeat left 21px;
  }
  .tab-list5 .main-list li,
  .tab-list6 .main-list li {
    background: url(zt-bg4.png) no-repeat left 21px;
  }
  .main-list li a,
  .tab-list4 .main-list li a,
  .tab-list5-left .main-list li a {
    width: auto;
    overflow: hidden;
    white-space: normal;
    text-overflow: ellipsis;
    float: none;
  }
}
/**在小于480像素的屏幕、微小屏幕、更低分辨率的手机**/
@media (max-width: 479px) {
  /**
     * 1、浏览器屏幕小于480，将header等的高度设置为45px
     *
     */
  .tab-title ul li {
    width: 100%;
  }
  .tab-list1-left img,
  .tab-list4-right img,
  .tab-list5-right img,
  .tab-list2-right img {
    width: 100%;
    height: inherit;
    display: inherit;
    margin: inherit;
  }
  .tab-title ul li:first-child + li + li,
  .tab-title ul li:first-child + li + li + li {
    margin-bottom: 10px;
  }
  .tab-list5-right a {
    width: 100%;
    float: inherit;
    margin-left: 0;
  }
  .tab-list5-right a:first-child {
    margin-bottom: 20px;
  }
}