@charset "UTF-8";

@font-face {
    font-family: "melonano";
    src: url(../font/Melonano_Ver.1.31.ttf) format("truetype");
}




.blog-post{
    display: flex;
    max-width: 1260px;
    padding: 0 20px;
    margin: 0 auto;
    border-left: solid 2px #1f1f1f;
}

.blog-post .post{
    width: 100%;
    max-width: 900px;
    margin-right: 40px;
}


.blog-post .post h4{
    font-size: 22px;
    position: relative;
    padding-left: 15px;
    border-left: solid 2px #1f1f1f;
    border-bottom: solid 2px #1f1f1f;
}


.blog-post .post h4::before{
    content: "";
    background-color: red;
    display: inline-block;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 10px;
    height: 100%;
    margin-right: 5px;
}

.blog-post .post .point .arrow{
    position: relative;
    left: 45%;
    display: inline-block;
    padding-left: 20px;
}

.blog-post .post .point .arrow::before{
    content: '';
    width: 20px;
    height: 20px;
    border: 0;
    border-bottom: solid 2px gray;
    border-right: solid 2px gray;
    transform: rotate(45deg);
    position: absolute;
    left: 0;
    bottom: 5px;
    margin: auto;
}

.blog-post .post .point .arrow::after{
    content: '';
    width: 20px;
    height: 20px;
    border: 0;
    border-bottom: solid 2px #333;
    border-right: solid 2px #333;
    transform: rotate(45deg);
    position: absolute;
    left: 0;
    bottom: 15px;
    margin: auto;
}

.blog-post .post .blog-image{
    margin-bottom: 40px;
}

.blog-post .post .blog-image img{
    width: 100%;
    border-radius: 30px;
}



.blog-post .post .info{
    display: flex;
    align-items: center;
    margin-bottom: 40px;
}

.blog-post .post .info time{
    font-size: 12px;
}

.blog-post .post .info .category{
    background-color: #fff;
    border-radius: 4px;
    font-size: 12px;
    padding: 2px 4px;
    margin-left: 10px;
}

.blog-post .post .title{
    font-size: 28px;
    font-weight: bold;
    padding-bottom: 10px;
    margin-bottom: 30px;
    border-bottom: solid 5px #707070;
}

.blog-post .post .content a{
    border-bottom: solid 2px #87cefa;
}

.blog-post .post .content a:hover{
    color: #87cefa;
}

.blog-post .post .content .subtitle{
    background-color: #fff;
    font-size: 24px;
    position: relative;
    padding-left: 15px;
    border-left: solid 3px #1f1f1f;
    border-bottom: solid 3px #707070;
}

.blog-post .post .content .subtitle::before{
    content: "";
    background-color: greenyellow;
    display: inline-block;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 10px;
    height: 100%;
    margin-right: 10px;
}

.blog-post .post .content .point{
    padding: 10px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px  black;
}


#first,#second,#third,#fourth,#fifth,#sixth{
    background-color: #fff;
    padding: 10px 20px;
    margin-bottom: 30px;
}

.blog-post .post .content h2{
    padding-left: 10px;
    background-color: #fff;
    border-left: solid 3px #1f1f1f;
    border-bottom: solid 3px #1f1f1f;
}


.blog-post .post .content .index{
    margin: 0 0 30px 18px;
    border-radius: 10px;
    background-color: #fff;
    border: solid 2px #ffa500;
    padding: 0.5em 1em 0.5em 2.3em;
    position: relative;
}

.blog-post .post .content li{
    font-size: 20px;
    line-height: 1.8;
}

.blog-post .post .content li:before{
    font-family: "Font Awesome";
    content: "◆";
    position: absolute;
    left : 0.5em; 
    color: #ffb03f; 
}

.blog-post .post .content p{
    font-size: 20px;
    line-height: 2.2;
    margin-bottom: 30px;
}

.blog-post .post .content .bold{
    font-weight: bold;
}

.blog-post .post .content .under-positive{
    font-weight: bold;
    background: linear-gradient(transparent 70%, #ffff00 70%);
}

.blog-post .post .content .under-negative{
    font-weight: bold;
    background: linear-gradient(transparent 70%, #87cefa 70%);
}

.blog-post .post .content .video{
    max-width: 800px;
}

.blog-post .sideber{
    max-width: 280px;
    padding-left: 10px;
    border-left: solid 2px #1f1f1f;
}

.blog-post .sideber .title{
    border-bottom: solid 1px #707070;
    font-size: 18px;
    font-weight: bold;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.blog-post .sideber .tag-list{
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.blog-post .sideber .tag-list li{
    background-color: #fff;
    border-radius: 4px;
    font-size: 12px;
    padding: 2px 4px;
    margin: 0 10px 10px 0;
}

.blog-post .sideber .post-list li{
    margin-bottom: 10px;
}

.blog-post .sideber .post-list a{
    display: flex;
    align-items: center;
}

.blog-post .sideber .post-list .post-thumbnail{
    max-width: 80px;
    flex-shrink: 0;
    margin-right: 10px;
}

.blog-post .sideber .post-list .post-thumbnail img{
    width: 80px;
}

.blog-post .sideber .post-list .post-title{
    font-size: 12px;
}

/*---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
スマートフォン
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/

@media screen and (max-width: 900px){
    .blog-post{
        flex-direction: column;
        margin-bottom: 40px;
    }    

    .blog-post .post{
        margin: 0 0 40px;
        border: none
    }

    .blog-post .post img{
        width: 90%;
    }

    .blog-post .post .content .video{
        width: 90%;
    }

    #first,#second,#third,#fourth,#fifth,#sixth{
        padding: 0;
    }

    .blog-post .sideber{
        border: none;
    }

}