.contact-div{
    width: 300px;
    background-color: #1A1A1A;
    padding: 20px 10px;
    border-radius: 10px;
    border-bottom:  4px solid #85C040;
    margin: 20px 10px;
}
.contact-div>img{
    width: 50px;    
}
.contact-div>p{
    margin: 0px;
}

@media screen and (min-width: 300px) and (max-width: 600px) {
    .contact-div{
        width: 250px;
    }
}