.credential_section{
    display: flex;
    justify-content: center;
}
.credential_section .credential_box{
    width: 60%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    
    justify-content: center;

}
.credential_section .credential_box img{
    width: 10rem;
    margin: 4px;

}