html,body,p,ul,li,ol,dl,dt,dd,h1,h2,h3,h4,h5,h6,form,input,table,tr,td,th,textarea,select,option,fieldset{margin:0;padding:0;}
body{font-size:14px;font-family:"微软雅黑";color:#111;background:#fff;}
ul,ol,li{list-style:none;}
img{border:none;}
a{text-decoration:none;color:#111;}
a:hover{text-decoration:none;color:#111;}
a:active{text-decoration:none;color:#111;}
a:visited{text-decoration:none;color:#111;}
a:focus{text-decoration:none;color:#111;}
a:link{text-decoration:none;color:#111;}

.ssw_wrap{width:100%;height:100%;background:#fff;}
.ssw_left {width: 266px; height: 100vh;}
.ssw_logo {width: 100%;height: 170px;display: flex;flex-direction: column;justify-content: center;align-items: center;}
.ssw_logo img {height: 54px;}
.ssw_logo span {font-size: 24px; font-weight: bold;color: #9B0000;}
.ssw_menu ul.first_ul {width: 100%;}
.ssw_menu ul.first_ul li {width: 100%;border-bottom: 1px solid #e5e5e5;}
.ssw_menu ul.first_ul li a {height: 48px;display: flex;align-items: center;justify-content: space-between;width: 100%;box-sizing: border-box;padding: 0 15px;
font-size: 16px;}
.ssw_menu ul.first_ul li a i {width: 16px;height: 16px; background: url('../img/zk.png') no-repeat center center;background-size: 100%;
transition: transform 0.3s ease-in-out;}
.ssw_menu ul.first_ul li.active2 a i,
.ssw_menu ul.first_ul li.active a i {transform: rotate(-90deg);background: url('../img/zk_1.png') no-repeat center center;background-size: 100%;}
.ssw_menu ul.first_ul > li:hover a i {background: url('../img/zk_1.png') no-repeat center center;background-size: 100%;}

.ssw_menu ul.first_ul > li:hover > a,
.ssw_menu ul.first_ul > li.active2 > a,
.ssw_menu ul.first_ul > li.active > a{background: #9B0000;color:#fff;font-weight: bold;}

.ssw_menu ul ul li {border-bottom: none !important;}
.ssw_menu ul ul li a{font-size: 15px !important;height: 30px !important;margin-top: 5px;margin-bottom: 5px;}

.ssw_menu ul ul li.active a,
.ssw_menu ul ul li.active2 a,
.ssw_menu ul ul li a:hover{color: #9B0000 !important;}

.ssw_menu ul ul {display: none;}
.ssw_menu ul.first_ul > li.active2 ul {display: block;}

.ssw_right {width:calc(100% - 266px);margin-left: 266px;position: absolute;top:0px; background-color: #f7f6f6;display: flex; flex-direction: column;justify-content: center;align-items: center;}
.ssw_right .banner{background: url('../img/b1.jpg') no-repeat center center;background-size: 100% 100%;
color: #fff;text-align: center;line-height: 170px;height: 170px;font-size: 44px;font-weight: bold;letter-spacing: 2px;width: 100%;}


/* .ssw_content */
.ssw_content {width: 86%;min-height: calc(100vh - 250px);margin: 20px auto;padding-bottom: 40px;}
.ssw_content_item{height: 440px;width: 100%;margin-bottom: 20px;margin-top: 20px;display: flex;justify-content: space-between;}
.ssw_content_item .fmt {width: 320px;box-sizing: border-box;background: #fff;height:100%;
overflow: hidden;position: relative;display: flex;align-items: center;justify-content: center;transition: transform 0.3s;}
.ssw_content_item .fmt:hover {
  transform: translateY(-5px);
}
.ssw_content_item .fmt:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(160, 181, 190, 0.2), rgba(0,0,0,0.1));
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 1;
  cursor: pointer;
}
.ssw_content_item .fmt:hover:before {opacity: 1;}
.ssw_content_item .fmt img {width: 280px;height: 400px;cursor: pointer;}
.ssw_content_item .jcjj {width: calc(100% - 400px);padding: 10px;box-sizing: border-box;max}
.ssw_content_item .jcjj h3 {font-size: 24px;font-weight: bold;margin-bottom: 20px;}
.ssw_content_item .jcjj p {font-size: 16px;line-height: 30px;max-height: 400px;overflow: hidden;}


/* ssw_list_content */
.ssw_list_content {width: 86%;min-height: calc(100vh - 270px);margin: 20px auto;padding-top:20px;padding-bottom: 40px;display: flex;justify-content: start;flex-wrap: wrap;gap: 20px;}
.list_item {width: 320px;height:462px;padding-top:10px;background: #fff;
  overflow: hidden;border-radius: 5px;transition: transform 0.3s ease-in-out;cursor: pointer;position: relative;}
.list_item a{display: flex; flex-direction: column; justify-content: center;align-items: center;cursor: pointer;}
.list_item a::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.1);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 2;
  cursor: pointer;
}
.list_item:hover a::before {opacity: 1;}
.list_item:hover {transform: translateY(-10px);}
.list_item img {width: 300px;height: 400px;border-radius: 5px;}
.list_item span{display: inline-block;padding: 5px 10px;margin-top: 10px;margin-bottom: 10px;}


.ssw_info_content {
  margin-top: 20px;
  width: 100%;
  text-align: center;
  height: 100%;
min-height: calc(100vh - 270px);
}
.ssw_info_content .book_title {font-size: 24px;font-weight: bold;margin: 8px 0;}
.ssw_info_content .book_detail{width: 80%;
    margin: 0 auto;}