@media(max-width: 767px){
    .container {
        margin-right: auto;
        margin-left: auto;
        padding-left: 15px;
        padding-right: 15px
    }

    a:visited {
        color: #000;
    }

    a, a:link {
        color: #000;
    }
    a, a:link, a:visited, a:focus, a:hover, a:active {
        text-decoration: none;
        outline: none;
    }
}