.article-content .space-ptb{
    padding-top: 80px;
    padding-bottom: 50px;
}

.article-content h1, h2, h3, h4{
    margin-top: 20px;
}

.article-content h1{
    font-size: 54px;
}

.article-content h2{
    font-size: 40px;
}

.article-content h3{
    font-size: 36px;
}

.article-content h4{
    font-size: 30px;
}

.article-content p{
    text-align: justify;
}

.mh-5{
    margin-left: 3rem;
    margin-right: 3rem;
}

.our-portfolio-main{
    margin-top: 50px;
    margin-bottom: 50px;
    padding: 20px;
}
.our-portfolio-item{
    padding: 10px;
    border-radius: 5px;
    height: 350px;
    width: 300px;
    margin: auto;
    border: 1px solid rgba(255,255,255,.05)
}
.our-portfolio-item img{
    max-width: 280px;
    height: auto;
    margin: auto;
}
.our-portfolio-item h4{
    text-align: center;
    font-size: 20px;
}