.forum_con .border_sec h3,
.forum_con .border_sec h4{
    /*margin: 0;*/
}
.forum_con .name{
    display: block;
    font-size: 1rem;
    padding-left:1em;
}
.gaiyou_box .gaiyou{
    font-size: 1rem;
    font-weight: bold;
}
.anchor_navi{
    display: block;
    overflow: auto;
    margin:20px 0;
}
.anchor_navi li{
    float: left;
    width: 10%;
    text-align: center;
    margin: 10px;
    position: relative;
    height: auto;
    --w: calc(100% - 30px);
    --g: #11769B 30px, transparent 30px var(--w), #11769B var(--w);
    background: linear-gradient(90deg, var(--g)) 0 0/100% 1px,
    linear-gradient(90deg, var(--g)) 0 100%/100% 1px,
    linear-gradient(0, var(--g)) 0 0/1px 100%,
    linear-gradient(0, var(--g)) 100% 0/1px 100% #fff;
    background-repeat: no-repeat;
    font-weight: bold;
    text-align: center;
}

.anchor_navi li a{
    text-align: center;
   color: #145686;
   font-weight: bold;
   display: block;
}
.forum_con .year{
    position: relative;
    color:#333;
    background-color: #F79326;
    padding: 4px 10px;
    margin-right: 20px;
    font-size: 1.2rem!important;
}
.forum_con .year:after{
  position: absolute;
  width: 0;
  height: 0;
  content: "";
  right: -10px;
  top: 0;
  border-left: 10px solid #F79326;
  border-top: 15px solid transparent;
  border-bottom: 17px solid transparent;
}

/*--講師の名前に枠--*/
.forum_con .border-box{
    border: 1px solid #11769B;
    padding: 10px;
}
.forum_con .border-box p{
    margin-bottom: 0px!important;
}

/*--上に線--*/
/* .forum_con .border_sec{
    position: relative;
    border: 1px solid #fff;
    border-bottom-color:#11769B;
    padding: 36px 0 30px;
    margin-top: 36px;
    overflow: hidden;
} */
.lower_con .lower_andersec .lower_sec h3 {
    margin-bottom: .5em;
    line-height: 1.4;
}
.forum_con .border_sec h3 span,
.forum_con .border_sec h4 span{
    font-size: 1rem;
    padding-top:.5em;
}
.forum_con .border_sec .border_sec_title-box{
    /*display: flex;*/
    margin-bottom: .5em;
}

.forum_con .border_sec .sub-title{
    /* margin-left: 180px; */
    font-size: 16px;
}

.forum_con .border_sec p {
    margin-bottom: 36px;
}
.forum_con .border_sec .img_box{
    padding: 0px 0 1rem 0;
}
.forum_con .border_sec p{

}
.forum_con .border_sec .forum_pagetop{
    position: absolute;
    right: 0px;
    bottom: 0px;
    width: 40px;
    height: 40px;
    margin: 0;
}

.img_box_float {
    float: left;
}

.lecture_title_box {
    /* display: flex; */
    margin-bottom: 16px;
}
.lower_con .lower_sec .lecture_title {
    margin-right: 0;
}
.lower_con .lower_sec .cf {
    display: block;
}
/*
.lower_column_03{
    display: block;
    overflow: auto;
    width: 100%;
}*/




@media screen and (max-width: 822px) {
    .lower_con .lower_andersec .lower_sec h3,
    .lower_con .lower_andersec .lower_sec h3:last-child {
        margin-top: 0;
        margin-bottom: 1rem;
    }

    .forum_con .border_sec .border_sec_title-box {
        margin-bottom: 10px;
    }
    .box-thumnail img{
        padding-bottom: 10px;
    }
    .anchor_navi li{
        width: 12%;
    }
    .lecture_title_box {
        display: block;
        overflow: auto;
        float: none;
        width: 100%;
    }

    .forum_con .year {
        display: inline-block;
        margin-bottom: 5px;
    }

    .forum_con .border_sec .img_box{
        padding: 0 10px 0;
    }

    .forum_con .border_sec .img_box img{
        width: 80%;
        margin: 0 auto 10px;
    }
    .forum_con .img_box{
        width: 100%;
    }
    .forum_con .img_box .img_box_img_right,
    .forum_con .img_box .img_box_text{
        display: block;
        padding-top: 15px;
    }
    .forum_con .img_box .img_box_img_right img{
        display: block;
    }
    .forum_con .border_sec .lecture_title_box h3 {
        font-size: 18px;
        margin:5px auto!important;
        padding: 0;
    }
    .forum_con .border_sec .lower_column_03 div{
        width: 47%;
        margin: 5px;
    }
    .forum_con .name {
        padding-left: 0;
        margin: 10px 0;
    }
}
@media screen and (min-width: 823px) {
    .lower_con .lower_sec .lecture_title {
        margin-right: 30px;
    }
    .gaiyou_box{
        display: block;
        width: 100%;
        min-height: 125px;
    }
}