.clear{
    clear: both;
}
.zs_content{
    position: relative;
    z-index: 0;
}
/*标题 */
.system{
    padding: 100px 0px 0px 0px;
}
.system .littleback{
    position: absolute;
    bottom: 0;
    right: 0px;
    width: 100%;
    opacity: 0.01;
}
.system .littext:hover{
   color: #fff;
   background: rgba(10, 60, 109, 1);
}

    .system .sys_list2 .sys_item {
        width: 33.3%;
        width: 25%;
        float: left;
        box-sizing: border-box;
        padding: 0px 15px;
        text-align: center;
        transition: all ease 1s;
    }
.system .sys_course{
   margin-top: 40px;
}
.system .coursertext{
    background:#e7edf2;
   color: #666666;
   box-sizing: border-box;
   padding: 20px 0px;
   border-radius: 8px;
   position: relative;
   overflow: hidden;
}
.system .coursertext .littleback{
   opacity: 0;
}
    .system .coursebox {
        /*width: 134px;*/
        margin: auto;
        position: relative;
        z-index: 2;
        text-align: left;
        text-align: center;
    }
.system .coursebox2{
   /*width: 115px;*/
}
    .system .courseimg {
        width: 25px;
        height: 25px;
        /*float: left;*/
        display: inline-block;
    }
.system .coure_name{
   font-weight: bold;
   letter-spacing: 1px;
   margin-left: 0px;
   font-size: 18px;
   overflow: hidden;
   display: inline-block;
   margin-left: 10px;
   height: 25px;
   line-height: 25px;

}
.system .sys_list2 .coursertext:hover {
    background: rgba(10, 60, 109, 1);
    color: white;
    transition: all ease 0.2s;
}
.system .sys_list2 .coursertext.active {
    background: rgba(10, 60, 109, 1);
    color: white;
    transition: all ease 0.2s;
}
.system .coursertext:hover .littleback{
    opacity: 1;
    transition: all ease 0.5s;
 }
 .system .courseimg{
    box-sizing: border-box;
}
.system .imgitem{
    display: none;
}
.system .sys_list2 .coursertext:hover .imgitem2{
   display: none;
}
.system .sys_list2 .active .imgitem2 {
    display: none;
}
.system .sys_list2 .coursertext:hover .imgitem{
    display: block;
 }
    .system .sys_list2 .active .imgitem {
        display: block;
    }
 /* 列表 */
 .courselist{
     position: relative;
     z-index: 5;
     margin-bottom: 60px;
     margin-top: 40px;
 }
 .courselist::after{
     content: '';
     width: 1px;
     background: #0a3c6d;
     left: 114px;
     top: 40px;
     bottom: 15px;
     position: absolute;
     z-index: -2;
     box-sizing: border-box;
     padding-bottom: 20px;
}
 .course_item{
     display: inline-block;
     transform: rotate(45deg);
     position: relative;
     bottom: 0px;
     left:74px;
     border: 1px solid red;
     margin-top: 50px;
     margin-bottom:20px;
 }

 .time_item{
     width: 80px;
     height: 80px;
     border-radius: 5px;
     position: relative;
     background: #0a3c6d;
 }
 .time_item::after{
     content: '';
     position: absolute;
     top: 50%;
     left: 50%;
     transform: translate(-50%,-50%);
    width: 90px;
    height: 90px;
    border-radius: 5px;
    z-index: -1;
    background: #a4b6c8;
}
.time_item::before{
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
   width: 100px;
   height: 100px;
   border-radius: 5px;
   z-index: -1;
   background: #e6ebf0;
}
.time_month{
    height: 30px;
    line-height: 30px;
}
.time_inner{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%) rotate(-45deg);
    text-align: center;
    font-weight: bold;
    font-size: 22px;
    color: white;
    letter-spacing: 1px;
}
.time_year{
    font-size: 14px;
}
.day_list{
/*    margin-top: 10px;*/
}
 .dayitem{
     height: 70px;
     border-bottom: 1px dotted #ededed;
     line-height: 70px;
 }

 .days{
     float: left;
     width: 100px;
     font-weight: bold;
 }
 .yuan{
     float: left;
     width: 10px;
     height: 10px;
     background: #0a3c6d;
     border-radius: 50%;
     position: relative;
     margin-top: 27px;
     margin-left: 10px;
 }
 .yuan::before{
    content: '';
    width: 16px;
    height: 16px;
    background: white;
    border: 1px solid #0a3c6d;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    border-radius: 50%;
    z-index: -1;
}
 .detail_btn{
     float: right;
     border: 1px solid #b08156;
     font-size: 14px;
     height: 34px;
     line-height: 32px;
     box-sizing: border-box;
     padding: 0px 10px;
     margin-top:18px ;
     color:#b08156 ;
 }
    .detail_btn:hover {
        box-shadow: 0px 0px 5px  #b08156;
    }
    .day_center {
        margin: 0px 100px 0px 170px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
 .day_center span{
   color: #0a3c6d;
}
 .dayitem:hover .day_center{
    color: #b08156;
}
.dayitem:hover .day_center span{
    color: #b08156;
}

@media screen and (max-width:700px) {
    .zs_content .layout{
        padding:0px 0px;
    }
.system {
    padding: 40px 0px 0px 0px;
}
.system .sys_list2{
   margin:0px -5px 0px -5px;
}
.system .sys_list2 .sys_item{
   padding: 0px 5px;
}
.system .sys_course{
   margin-top: 40px;
}
.system .coursertext{
   padding: 15px 0px;
   border-radius: 5px;
   position: relative;
   overflow: hidden;
}
.system .coursebox{
   width: fit-content;
   text-align: center;
}
.system .coursebox2{
   width: fit-content;
}
.system .courseimg{
   float: none;
   margin: auto;
}
.system .coure_name{
   font-size: 15px;
   margin-left: 0px;
   margin-top: 5px;
}
/* 列表 */
.courselist{
    margin-top: 0px;
}
.courselist::after{
    content: '';
    left: 74px;
    top: 40px;
}
.course_item{
    left:44px;
    margin-top: 40px;
}

.time_item{
    width: 60px;
    height: 60px;
}
.time_item::after{
    content: '';
   width: 70px;
   height: 70px;
}
.time_item::before{
   content: '';
  width: 80px;
  height: 80px;
}
.time_month{
   height: 24px;
   line-height: 24px;
}
.time_inner{
   font-size: 16px;
}
.time_year{
   font-size: 14px;
}
.dayitem{
    height: 60px;
    border-bottom: 1px dotted #ededed;
    line-height: 60px;
}

.days{
    width: 60px;
    font-size: 13px;
}
.yuan{
    width: 8px;
    height: 8px;
    margin-top: 24px;
}
.yuan::before{
   content: '';
   width: 12px;
   height: 12px;
   
}
.detail_btn{
    display: none;
}
.day_center{
    margin: 0px 0px 0px 100px;
    font-size: 14px;
}
.day_center span{
   display: none;
 }

}