img {
    max-width: 100%; 
    height: auto;    
    display: block;  
}

.box-container{
gap:20px;
width:80%;
    max-width: 1000px; 
    margin:40px auto;
    padding: 40px;
    justify-content: center; 
    border: 1px solid #ccc; 
    box-shadow: 0 5px 10px rgba(0,0,0,.1); 

}

.box-container h1 {
    font-size: 2.5em;
    font-weight: bold;
    color: #5a5a5a;
    margin-top: 15px; 
    margin-bottom: 20px; 
    line-height: 1.3;
}

.box-container h2 {
    font-size: 2em;
    font-weight: bold;
    color: #585858;
    margin-top: 40px; 
    margin-bottom: 20px; 
    line-height: 1.3;
}

.box-container h3 {
    font-size: 1.6em;
    font-weight: 600; 
    color: #474747;
    margin-top: 30px;
    margin-bottom: 10px;
}

.article-content ul {
    list-style: none;
    padding-left: 0;
}

.article-content ul li h3{
    list-style:circle;
    margin-left: 40px;
    padding-left: 0;
}

.article-content p {
    font-size: 1em;
    line-height: 1.7;
    color: #555;
    margin-bottom: 25px;
    text-align: justify;
}

 .box-container p.intro-article {
    font-size: 1.1em;
    line-height: 1.7;
    color: #626060;
    margin-bottom: 25px;
    text-align: justify;
}