/* ======= (min-width: 320px) and (max-width:550px) ========= */
@media only screen and (min-width: 320px) and (max-width:550px){
    .pdy{
        padding: 2rem 0;
    }
    header .top_txt ul {
        justify-content: center;
        margin-bottom: 6px;
    }
    header .social_icons ul {
        justify-content: center;
        margin-bottom: 6px;
    }
    header .social_icons ul li {
        height: 35px;
        width: 35px;
        padding: 4px 10px;
        margin: 0 5px;
    }
}