*{ box-sizing: border-box; }
body { background-color: #f3f4f6;  }
p.small { line-height: 20px; font-size: 12px; color: #999; }
ul,li { list-style: none; padding: 0; }

.topsearch { width: 100%; margin-bottom: 10px; overflow: hidden; }
.topsearch .item { float: left; padding-right:10px; margin-bottom: 5px; }

/* 左侧菜单 */
.menu { position: fixed; top: 0; bottom: 0; left: 0; overflow: hidden; z-index:2000; box-shadow:1px 0 3px 1px #ddd;  }

/* 一级菜单 */
.first_menu { float: left;  width:60px; height: 100%; background-color: #fff; border-right: solid 1px #e8eaee; overflow: hidden;
  box-shadow:1px 0 3px 1px #ddd;
}
.first_menu ul { width: 100%; padding: 0; overflow: hidden; }
.first_menu ul li { width: 100%; text-align: center; background-color: #fff; padding: 15px 0; cursor: pointer; overflow: hidden;}
.first_menu ul li.cur { background-color: #f3f4f6; }
.first_menu ul li i { display: block; margin: 0 auto 5px; font-size:20px; color: #3975c6; }
.first_menu ul li span { display: block; line-height: 22px; font-size: 14px; color: #3975c6; }

/* 二级菜单 */
.second_menu { float: left; width: 140px; height: 100%; background-color:#fff; overflow: hidden; box-shadow:1px 0 3px 1px #ddd;  }
.second_menu ul { width: 100%; overflow: hidden;}
.second_menu ul li { width: 100%; text-align: center; margin: 20px 0; overflow: hidden; }
.second_menu ul li a { display:inline-block; line-height:35px; font-size: 14px; color: #3975c6; text-decoration: none; width: 100px; border-radius: 4px; }
.second_menu ul li a:hover { background-color: #d4efff; }
.second_menu ul li:first-child a { background-color: #d4efff; }

.main { position: fixed; left:60px; top: 0; right:0; bottom: 0;  width:calc(100% - 60px); height: 100%; background-color: #fff; padding:30px 30px; overflow-y: auto; }

.tongji { width: 100%; background-color: #ecf8ff; border-left: solid 4px #50bfff; padding: 20px 20px; border-radius: 4px; overflow: hidden;}
.tongji strong { color: #5e6d82; font-size: 15px; }
.tongji span { color: #5e6d82; font-size: 15px; margin: 0 10px; }
.tongji i { font-style: normal; color: orangered; }