.top{
    text-align: center;
}


.top_text{
    justify-content: center;
    display: flex;
    font-size: 100px;
    text-align: center;
    margin: 0 auto;
    padding-top: 80px;
    color: white;
    text-shadow: 5px 2px 5px rgba(0, 1, 3, 5);
}
.top_text_item4{
    padding-top: 10px;
    font-size: 36px;
    color: white;
    text-shadow: 5px 2px 5px rgba(0, 1, 3, 5);
}

.about01{
    display: flex;
    margin-top: 50px;
    width: 100%;
}
.about01_item_left{
    width:50%;
}
.about01_item_left p{
    font-size: 72px;
    margin-bottom: -50px;

}

.about01_item_right{
   
    width: fit-content; /* 内容に合わせる */
    margin: 50 0 0 10;     /* 親の中で中央寄せ */
    text-align: left;   /* テキストは左揃え */
    
}
.about01_item_right p{

    display: inline;
    border:0px solid black;
    border-radius: 10px;
    background-color: #005740;
    color: white;
    padding: 5px 40px;
    font-size: 27px;

}
.about01_item_right ul{
    margin-left:15px ;
    margin-top: 10px;
    font-size: 21px;
    
}
.about01_item_right li{
    padding-bottom: 10px;
    
}


.about02{
    display: flex;
    margin-top: 100px;
    width: 100%;
}
.responsive_img{
    display: none;
}
.about02_item_left{
    width: 50%;
}

.about02_item_left_title{
    display: inline;
    border:0px solid black;
    border-radius: 10px;
    background-color: #005740;
    color: white;
    padding: 5px 40px;
    font-size: 27px;

}
.about02_item_left_sab_title{
    margin-top: 10px;
    font-size: 24px;
}
.about02_item_left ul{
    margin-left:15px ;
    margin-top: 10px;
    font-size: 21px;
    width: 90%;
    
}
.about02_item_left li{
    padding-bottom: 10px;
    
}

.about02_item_right{
    width:50%;
    margin-top: -50px;
}
.about02_item_right p{
    font-size: 72px;
    margin-bottom: -50px;

}

.about03{
    display: flex;
    margin-top: 50px;
    width: 100%;
}
.about03_item_left{
    width:50%;
}
.about03_item_left p{
    font-size: 72px;
    margin-bottom: -50px;

}

.about03_item_right{
    width: 50%;
    margin-left: 10px;
    margin-top: 50px;
}


.about03_item_right_title{
    display: inline;
    border:0px solid black;
    border-radius: 10px;
    background-color: #005740;
    color: white;
    padding: 5px 40px;
    font-size: 27px;

}
.about03_item_right_sab_title{
    margin-top: 10px;
    font-size: 24px;
}
.about03_item_right ul{
    margin-left:15px ;
    margin-top: 10px;
    font-size: 21px;
    width: 90%;
    
}
.about03_item_right li{
    padding-bottom: 10px;
    
}


.about04{
    display: flex;
    margin-top: 100px;
    width: 100%;
}
.about04_item_left{
    width: 50%;
}

.about04_item_left_title{
    display: inline;
    border:0px solid black;
    border-radius: 10px;
    background-color: #005740;
    color: white;
    padding: 5px 40px;
    font-size: 27px;

}
.about04_item_left ul{
    margin-left:15px ;
    margin-top: 10px;
    font-size: 21px;
    width: 90%;
    
}
.about04_item_left li{
    padding-bottom: 10px;
    
}

.about04_item_right{
    width:50%;
    margin-top: -50px;
}
.about04_item_right p{
    font-size: 72px;
    margin-bottom: -50px;

}


.study_step{
    margin-top: 200px;
}

.study_step_content{
    width: 80%;
    margin: 0 auto;
}

.study_step_course{
    font-size: 40px;
    margin-top: 50px;
}
.study_step_content_item{
    margin-top: 40px;
}
.study_step_content_title{
    display: flex;
}
.study_step_content_title_number{
    border:1px solid black;
    border-radius: 100px;
    width: 60px;
    height: 60px;
    text-align: center;
    font-size: 37px;
}

.study_step_content_title_text{
    font-size: 36px;
    margin-left: 20px;
}

.study_step_content_line{
    display: inline-block;
    width: 100%;
    height: 3px;
    background-color: black;
}
.study_step_content_text{
    margin-top: 20px;
}

.study_step_content_text p{
    font-size: 20px;
    padding: 5px 0;
}

.review{
    display:flex ;
    width: 100%;
    margin-top: 50px;


}
.review_content{
    margin: 0 0 10px 0;
}
.review_thumbnail {
    width: 50%;
    height: 300px;
    background-color: #f0f0f0; /* 背景色をつけておくと余白が目立たなくなる */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }
  
.review_thumbnail img {
width: 100%;
height: 100%;
object-fit: contain;
display: block;
}

.review_content_item{
display: flex;
flex-direction: column;
justify-content: space-between;
margin-left: 10px;
width: 50%;
height: 300px; /* .review_thumbnailと高さを合わせる */
padding: 10px 0;
}
.review_content{
margin: 0;


}
.review_content_about{
display: flex;
justify-content: space-between;
align-items: flex-end;
}

.review_portfolio a{
list-style: none;
text-decoration: none;
border:0px solid black;
border-radius: 10px;
background-color: #005740;
color: white;
padding: 5px 30px;
font-size: 18px;

}

.qa_content{
    background-color: #005740;
    color:white;
    width: 80%;
    margin: 10 auto 20 auto;
    border:0px solid black;
    border-radius: 10px;


}
.qa_margin{
    padding: 20px 40px;

}
.qa_line{
    display: inline-block;
    width: 100%;
    height: 3px;
    background-color: white;
}

@media (max-width: 768px) {
    .top_text {
      font-size: 48px;
      flex-direction: column;
    }
    .top_text_item4 {
      font-size: 20px;
    }
    .about01_item_left div,.about02_item_right div,
    .about03_item_left div,.about04_item_right div{
        height: 270px;
    }
    .about01, .about03 {
        display: block; /* 横並びにするため */
        margin-top: 10px;
        width: 100%;
    }
    .about01_item_left p,.about03_item_left p{
        display: none;
    }
    .about01_item_left,.about03_item_left{
        margin: 0 auto;
        width: 90%;
    }
    .about01_item_right, .about03_item_right{
   
        width:90%; /* 内容に合わせる */
        margin: 0 auto;     /* 親の中で中央寄せ */
        text-align: center;   /* テキストは左揃え */
        
    }
    .about01_item_right p{
   
        display: block;
        border:0px solid black;
        border-radius: 10px;
        background-color: #005740;
        color: white;
        font-size: 18px;
        text-align: center;
        
    }
    .about01_item_right ul{
        font-size: 15px;
        width: 90%;
        text-align: center;
        
    }
    .about01_item_right li{
        padding-bottom: 10px;
        list-style: none;   
    }
    .about03_item_right_title{
        display: block;
        border:0px solid black;
        border-radius: 10px;
        background-color: #005740;
        color: white;
        font-size: 18px;
        text-align: center;
    }

    .about02{
        flex-direction: column;
        margin-top: 50px;
        width: 100%;
    }
    .about02_item_left{
        width: 90%;
        order: 2;
        text-align: center;
        margin: 0 auto;
    }
    
    .about02_item_left_title{
        display: block;
        border:0px solid black;
        border-radius: 10px;
        background-color: #005740;
        color: white;
        padding: 5px 40px;
        font-size: 18px;
    
    }
    .about02_item_left_sab_title{
        margin-top: 10px;
        font-size: 18px;
    }
    .about02_item_left ul{
        font-size: 15px;
        width: 90%;
        text-align: center;
        
    }
    .about02_item_left li{
        padding-bottom: 10px;
        list-style: none;  
        
    }
    
    .about02_item_right{
        width:90%;
        margin:0 auto;
        order: 1;



    }
    .about02_item_right p{
        display: none;
    
    }



    .about03_item_right_sab_title{
        margin-top: 10px;
        font-size: 18px;
    }
    .about03_item_right ul{
        font-size: 15px;
        width: 90%;
        text-align: center;
        
    }
    .about03_item_right li{
        padding-bottom: 10px;
        list-style: none;
        
    }

    .about04{
        flex-direction: column;
        margin-top: 50px;
        width: 100%;
    }
    .about04_item_left{
        width: 90%;
        order: 2;
        text-align: center;
        margin: 0 auto;
    }
    
    .about04_item_left_title{
        display: block;
        border:0px solid black;
        border-radius: 10px;
        background-color: #005740;
        color: white;
        padding: 5px 40px;
        font-size: 18px;
    
    }
    .about04_item_left_sab_title{
        margin-top: 10px;
        font-size: 18px;
    }
    .about04_item_left ul{
        font-size: 15px;
        width: 90%;
        text-align: center;
        
    }
    .about04_item_left li{
        padding-bottom: 10px;
        list-style: none;  
        
    }
    
    .about04_item_right{
        width:90%;
        margin:0 auto;
        order: 1;



    }
    .about04_item_right p{
        display: none;
    
    }

  
   
    .study_step{
        margin-top: 50px;
    }
    .study_step_course {
      font-size: 28px;
    }
  
    .study_step_content_title_number {
      width: 40px;
      height: 40px;
      font-size: 24px;
    }
  
    .study_step_content_title_text {
      font-size: 24px;
    }
    .study_step_content_text p{
        font-size: 15px;
    }

    .review{
        display: block;
    }
    .review_thumbnail{
        width: 90%;
        margin: 0 auto;
    }
    .review_content_item{
        margin: 0 auto;
        width: 90%;
    }
  
    .qa_content {
      width: 95%;
      margin: 20px auto;
    }
  
    .qa_margin {
      padding: 15px 20px;
    }

  }