.left{
    width: 70%;
}
.right{
    text-align: right;
}
.column_key{
    position: relative;
    margin-bottom: 40px;
    background: no-repeat center center;
    background-size: cover;
    padding-top: 60%;
}

.column_mask{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(0,0,0,0.3)
}

.column_word{
    position: absolute;
    bottom: 10%;
    padding: 10px 2%;
    color: #fff;
    font-weight: 600;
    font-size: 30px;
}

.column_word_sub{
    position: absolute;
    bottom: 5%;
    left: 2%;
    color: #fff;
    font-size: 20px;
}

.column_check{
    color: #575457;
}

.column_index .title{
    color: #575457;
    font-size: 25px;
    font-weight: 600;
    padding-right: 10px;
}
.mokuji{
    padding: 5px 20px;
    box-sizing: border-box;
    background-color:#f2d2da;
}

.column_index input{
    display: none;
}

.column_index .column_menu_hidden{
    height: 0;
    padding: 0;
    overflow: hidden;
    opacity: 0;
    transition: 0.8s;
}

.column_index input:checked ~ .column_menu_hidden{
    height: auto;
    opacity: 1;
}

li.hidden_menu{
    box-sizing: border-box;
    position: relative;
    width: 100%;
    height: 40px;
    margin-right: 20px;
}

li.hidden_menu:hover{
    background-color: #fffafb;
    transition: 0.5s;
}

ul.hidden{
    background-color: #f9eaee;
}

.hidden_menu a{
    text-decoration: none;
    padding-left: 20px;
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
    line-height: 40px;
}

/*----------メニューなど-------------*/
.clm_head{
    margin-bottom: 30px;
    font-size: 30px;
    font-weight: 600;
    border-bottom: 3px solid #ff9999;
    color: #575457;
}

.clm_img{
    margin-bottom: 20px;
}
.clm_text{
    color: #575457;
    line-height: 2.3;
}
.clm_text a{
    color: #ff6069;
}
.clm_text b, .clm_text strong{
    color: #575457;
}
.clm_text .back-yellow{
    background: #ff0;
}

.clm_img img{
    width: 100%;
    height: auto;
}

.clm_box{
    margin-bottom: 50px;
}
h2.column_head2.related {
    border-bottom: 3px solid #888888;
}

.column_post.mini{
    width: calc(25% - 16px);
}

.column_post.mini .topic_title{
    font-size: 16px;
}

.column_post.mini .column_bg{
    padding-top: 60%;
}
.column_post.mini .column_text{
    font-size: 14px;
}

.sns_share {
    display: flex;
    margin-bottom: 50px;
}
.sns_share > div {
    margin: 5px;
}

.margin-top{
    margin-top: 5%;
}

.bold{
font-weight: 600;}

.btn{
    height:auto;
    position: relative;
    border-radius: 10px;
    text-align: center;
    box-sizing: border-box;
    padding: 20px;
    font-size: 20px;
}

.back-pink{
    background-color: #ff9999;
}

.btn.back-pink:hover{
    background-color: #FFABAB;
    opacity: 1;
}

.white{
    color: #fff;
}

/*-----------------------*/
body{
    overflow-x: hidden;
/*  position: relative;
    margin: 0;
    padding: 0;
    padding-bottom: 123px;
    width: 100%;
    height: 100%;
    min-height: calc(100vh - 123px);*/
    background-color: #fff;
}

#column-is-login {
    position: fixed;
    background: rgba(0,0,0,0.5);
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 300;
    padding: 200px 100px 50px;
    display: none;
}
#column-is-login.active {
    display: block;
}
#column-is-login > div {
    width: 280px;
    margin: 0 auto;
    position: relative;
    padding: 20px;
    background: #fff;
    box-shadow: 0 0 8px rgba(0,0,0,0.5);
    border-radius: 5px;
    max-height: 100%;
    background-color: #fff2c4;
}
#column-is-login .close {
    position: absolute;
    top: 175px;
    left: calc(50% + 115px);
    width: 24px;
    cursor: pointer;
}