.con_nav { border-bottom:1px solid #1c65a3; padding:32px 0px 0px; text-align:center;}
.con_nav ul li { display:inline-block; *+display:inline; margin:0px 36px; padding-bottom:20px; }
.con_nav ul li a { position:relative; color:#999; display:block;     
  padding-top: 50px;
    font-size: 18px; }
.con_nav ul li a i { width:53px; height:45px; display:inline-block;  position:absolute; top:0px; left:50%; margin-left:-26.5px; }
.con_nav ul li:first-child a i { background:url(../images/s1_icon.png) no-repeat center top; }
.con_nav ul li:nth-child(2) a i { background:url(../images/s2_icon.png) no-repeat center top; }
.con_nav ul li:nth-child(3) a i { background:url(../images/s3_icon.png) no-repeat center top; }
.con_nav ul li:nth-child(4) a i { background:url(../images/s4_icon.png) no-repeat center top; }
.con_nav ul li a:hover i,.con_nav ul li.on a i { background-position:0 -54px;  }
.con_nav ul li:nth-child(3) a:hover i,
.con_nav ul li:nth-child(3).on a i { background-position:0 -65px; }

.con_nav ul li:nth-child(4) a:hover i,
.con_nav ul li:nth-child(4).on a i { background-position: 0 -63px; }
.con_nav ul li.on a,.con_nav ul li a:hover { color:#1C65A3!important; }
.wrap  .current { padding:25px 0px 0px; }
.current span { color:#f38b12; }

.con_nav ul li.lix:first-child a i { background:url(../images/c1_icon.png) no-repeat center top; }
.con_nav ul li.lix:nth-child(2) a i { background:url(../images/c2_icon.png) no-repeat center top; }
.con_nav ul li.lix:nth-child(3) a i { background:url(../images/c3_icon.png) no-repeat center top; }
.con_nav ul li.lix a:hover i,
.con_nav ul li.lix.on a i { background-position:0 -65px; }


/*模拟实践*/
.form-st{line-height:45px;font-size:16px;}
.text-danger{color:#dc3545!important;}
 #tishi{line-height:45px;font-size:16px;color:red;}
.btn-primary {
    color: #fff;
    background-color: #007bff;
    border-color: #007bff;
}
hr{height:1px;border:none;border-top:1px solid #cccccc;}
.form-st .btn:hover{background:#094e8d;}
.form-st .btn {
    display: inline-block;
    font-weight: 400;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    border: 1px solid transparent;
    padding: .375rem .75rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: .25rem;
    transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out;
  margin-top:20px;
}
.practice-inner{
  width: 100%;
  background: #f5f5f5;
  padding-bottom: 50px;
  padding-top:20px;
}
.practice-inner .g_map{
  font-size: 14px;
  margin:10px auto;
}
.bg_white{
  background: #fff;
  box-shadow: 4px 4px 8px 0 rgba(0,0,0,.05);

  padding:10px 0px;
}
.inner-banner{
  height: 197px;
}
.inner-banner .container{
  margin-top: -227px;
}
.inner-p-tit{
  height: 50px;
  line-height: 50px;
  font-size: 44px;
  font-weight: 500;
  color: #fff;
  text-align: left;
  position: absolute;
  top: 63px;
  left: 75px;
}
.inner-p-tit:after{
  content: "";
  width: 140px;
  height: 1px;
  display: block;
  background: rgba(255,255,255,0.5);
  margin-top: 26px;
}
.inner-p-titsub{
  color: #fff;
  position: absolute;
  top: 125px;
  left: 195px;
  letter-spacing:3px;
  font-size: 16px;
  text-indent: 26px;
}
.inner-p-titsub:before{
  content: "";
  width: 120px;
  height: 3px;
  display: block;
  top: 100px;
  left: 195px;
  background: rgba(255,255,255,0.6);
  /*margin-top: 26px;*/
  margin-bottom: 5px;
}
/*互动交流*/
.hdjl-inner{
  width: 100%;
  padding-bottom: 50px;
}
.hdjl-inner .g_map{
  font-size: 16px;
  margin:10px auto;
}
.l{
  float: left;
}
.practice-inner .commentBox{margin:20px 0px;}
.practice-inner .commentBox textarea{border:1px solid #eaeaea;border-top:0px;}
.practice-inner .commentBox .btn{border:none; margin-top:20px; margin-bottom:20px; background:#f38b12;cursor:pointer;}
.practice-inner .commentBox .btn:hover{ background:#df9d4e;}