@media screen and (max-width:780px){
    #header {
        padding-top: 50px;
    }
    .boxInfo {
        margin-bottom: 20px;
    }
    .signin {
        width: 100%;
    }
    #languages {
        margin-top: -40px;
    }
    #languages img {
        width: 18px;
    }
    .boxLogin {
        width: 100%;
        padding: 30px 0px;
    }
    #footer {
        text-align: center;
    }
    #footer ul {
        margin-left: -30px;
    }
    section img {
        margin-top: 50px;
    }
    footer p {
        font-size: 10px;
    }
}