.portfolio_section{
    background-color: #fff;
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    flex-flow: row wrap;
    display: -moz-box;
    justify-content: center;
    padding: 0px;
    margin-top: -10px;
    margin: 20px;
}

.portfolio_section div{
    object-fit: cover;
    background: #fff;
   -webkit-box-flex: auto;
    flex: auto;
    width: 300px;
    height: 300px;
    display: flex;
    justify-content: center;
    align-content: center;
    align-items: center;
    margin: 1px;
    --sal-duration: 1s;
    transition: 0.3s;
    text-align: center;
    position: relative;
}

.portfolio_section div:hover {
    transform: scale(1.1);
    border-radius: 10px;
}


.portfolio_section div{
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;

}
.portfolio_section div h1{
    margin: 0;
    padding: 0;
    position: absolute;
    display: inline-block;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: white;
    z-index: 300;
}


.portfolio_section div img{
    height: 100%;
    width: 100%;
    object-fit: cover;
    text-align: center;
    display: block;
}


@media screen and(max-width: 900px){
    .portfolio_section div{
        margin: 1px !important;
    }
}