body {
    background-color: rgb(51, 51, 124);
    margin: 0;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    color: white;
}

.container {
    margin-right: auto;
    margin-left: auto;
    height: auto;
    background-color: rgb(159, 171, 224);
    margin-top: 20px;
    width: 100%;
}

.img {
    width: 40%;
    height: 100px;
    margin-left: auto;
    margin-right: auto;
}

.im_g {
    margin-left: 20%;
    margin-top: 1px;
    width: 100%;
    height: auto;
}


/*------user form----*/

form {
    margin-top: 1px;
    margin-right: auto;
    margin-left: 5%;
    height: auto;
}

label {
    margin-top: 5px;
}

input {
    width: 50%;
    margin-top: 10px;
}


/*------user form----*/

@media only screen and (max-width: 428px) {
    body {
        background-color: rgb(51, 51, 124);
        margin: 0;
        font-family: Verdana, Geneva, Tahoma, sans-serif;
        color: white;
    }
    .container {
        margin-right: auto;
        margin-left: auto;
        height: 600px;
        background-color: rgb(159, 171, 224);
        margin-top: 20px;
        width: 70%;
    }
    .img {
        width: 50%;
        height: 100px;
        margin-left: auto;
        margin-right: auto;
    }
    .im_g {
        margin-left: 20%;
        margin-top: 5px;
    }
    /*------user form----*/
    form {
        margin-left: auto;
        margin-right: auto;
        width: 60%;
        height: auto;
    }
    label {
        margin-top: 5px;
    }
    input {
        width: 95%;
        height: 50px;
        margin-top: 10px;
        font-size: 20px;
    }
    /*------user form----*/
}