#infection{
    margin: 60px 0 100px;
}
#infection ul.infection_list{
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
}
#infection ul.infection_list li{
    margin-top: 60px;
}
#infection ul.infection_list li:first-child{
    margin-top: 0;
}
#infection ul.infection_list li .inner{
    width: 100%;
    display: flex;
    flex-direction: row;
}
#infection ul.infection_list li .inner .img{
    width: 360px;
}
#infection ul.infection_list li .inner .txt{
    flex: 1;
    padding: 0 0 0 40px;
}
#infection ul.infection_list li .inner .txt .ttl h3{
    font-size: 2rem;
}
#infection ul.infection_list li .inner .txt .detail p{
    font-size: 1.6rem;
}

@media screen and (max-width: 1024px){
    #infection{
        margin: 60px 0 60px;
    }
    #infection ul.infection_list{
        max-width: 800px;
        margin: 0 auto;
    }
    #infection ul.infection_list li{
        margin-top: 40px;
    }
    #infection ul.infection_list li .inner{
        flex-direction: column;
    }
    #infection ul.infection_list li .inner .img{
        width: 100%;
    }
    #infection ul.infection_list li .inner .txt{
        padding: 0;
    }
    #infection ul.infection_list li .inner .txt .ttl h3{
        font-size: 1.8rem;
    }
    #infection ul.infection_list li .inner .txt .detail p{
        font-size: 1.4rem;
    }
    
}