.contato_adm{
    font-size: 12px;
    color: #717171;
    font-weight: 400;
    font-family: "Roboto";
    text-align: left;
    padding-left:20px;
    margin-top: 40px;
}
.contato_adm p:first-child{
    border-right: 1px solid #2f3139;
    width:180px
}

@media screen and (min-width:480px) {
    .contato_adm{
        display: flex;
        justify-content: center;
    }
    .contato_adm p:nth-child(2){
        margin-left: 15px;
    }
}