#form {
    margin: 0 auto;
    width: 380px;
    border: 4px solid #15383D;
    border-radius: 5px;
    padding: 15px;
    letter-spacing: 1px;
}

#autorisation {

    h1 {
        font-size: 35px;
        text-align: center;
        color: #DE3D82;
    }

    label {
        font-size: 20px;
        color: #69C6CE;
    }

    input {
        /*все поля в форме*/
        border: none;
        border-radius: 5px;
        outline: none;
        min-height: 28px;
        background-color: #D5F1F3;
    }

    input:focus {
        background-color: #F3FEFF;
        outline: 2px solid #DE3D82;
        transition: outline-color 0.3s;
    }

    p {
        font-size: 17px;
        text-align: center;
        line-height: 1.2; 
        a {
            color: #17929D;
            text-decoration: none;
        }
    }

    h1,
    .name,
    .mail,
    .password,
    .confirm_password,
    .butt {
        margin: 15px 0;
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 5px;
    }

    .sub {
        /*кнопка */
        display: inline-block;
        text-align: center;

        input {
            font-family: 'southghetto';
            font-size: 20px;
            min-height: 28px;
            width: 52%;
            background-color: #17929D;
            cursor: pointer;
            letter-spacing: 1px;
        }

        input:hover {
            background-color: #69C6CE;
            transition: background-color 0.2s;
        }
    }

}

@media (max-width: 1024px) {

    #form {
        width: 330px;
        padding: 13px;

    }

    #autorisation {

        h1 {
            font-size: 32px;
        }

        label {
            font-size: 18px;
        }

        input {
            /*все поля в форме*/
            min-height: 26px;
        }

        p {
            font-size: 15px;
        }

        h1,
        .name,
        .mail,
        .password,
        .confirm_password,
        .butt {
            margin: 14px 0;
            gap: 5px;
        }

        .sub input {
            font-size: 18px;
            min-height: 26px;
        }

    }
}


@media (max-width: 767px) {

    #form {
        width: 310px;
        padding: 12px;

    }

    #autorisation {

        h1 {
            font-size: 29px;
        }

        label {
            font-size: 16px;
        }

        input {
            /*все поля в форме*/
            min-height: 24px;
        }

        p {
            font-size: 14px;
        }

        h1,
        .name,
        .mail,
        .password,
        .confirm_password,
        .butt {
            margin: 14px 0;
            gap: 5px;
        }

        .sub input {
            font-size: 16px;
            min-height: 24px;
        }
    }
}

@media (max-width: 320px) {

    #form {
        width: 266px;
        padding: 7px;
    }

    #autorisation {

        h1 {
            font-size: 24px;
        }

        label {
            font-size: 15px;
        }

        input {
            /*все поля в форме*/
            min-height: 22px;
        }

        p {
            font-size: 12px;
        }

        h1,
        .name,
        .mail,
        .password,
        .confirm_password,
        .butt {
            margin: 14px 0;
            gap: 5px;
        }

        .sub input {
            font-size: 14px;
            min-height: 22px;
        }
    }
}