body { 
    background: #000000; 
    color: #0A0A0A;
    font-family: verdana, arial, tahoma, sans-serif;
    font-size: 16px;
}
a { transition: all 200ms linear; }
.a-link {
    color: #ff0000;
    cursor: pointer;
    display: inline-block;
    position: relative;
    text-decoration: none;
}
.a-link:after {
    content: "";
    background: #ff0000;
    height: 1px;
    bottom: 1px;
    left: 0;
    position: absolute;
    right: 0;
    transition: all .2s linear;
}
.a-link:focus:after, .a-link:hover:after {
    color: #ff0000;
    left: 50%;
    right: 50%;
}
.a-link:focus, .a-link:hover {
    color: #ff0000;
    text-decoration: none;
}
.a-link-normal {
    color: #0000ff;
    cursor: pointer;
    display: inline-block;
    position: relative;
    text-decoration: underline;
}
.a-link-normal:focus, .a-link-normal:hover {
    color: #0000ff;
    text-decoration: none;
}
.img-fluid {
    display: block;
    margin: 0 auto;
}
input, 
button {
    outline: 0;
}
.inline-block {
    display: inline-block;
}
h1, .h1 {
    font-size: 34px;
    color: #ce0000;
}
.header { 
    display: block;
    padding: 10px 0;
    text-align: center;
}
.header__logo {
    width: 100%;
    max-width: 400px;
}
.main {
    background: #ffffff;
    border-radius: 5px;
    display: block;
    padding: 30px;
}
.main__text {
    font-size: 14px;
    font-style: italic;
    font-weight: bold;
    text-align: center;
    padding-top: 10px;
}
.form__block {
    background: #FFFF99;
    border: 7px dashed #ff0000;
    display: block;
    padding: 30px;
}
.form__input {
    background: #ffffff;
    border: 1px solid #a9a9a9;
    display: block;
    margin: 0 auto 15px auto;
    max-width: 568px;
    padding: 10px 15px;
    height: 60px;
    font-size: 24px;
    line-height: 40px;
    width: 100%;
}
.form__list {
    line-height: normal;
    margin: 0 0 15px 0;
    padding-left: 20px;
}
.form__item {
    font-size: 22px;
    font-weight: bold;
}
.footer { 
    color: #999999;
    display: block;
    font-size: 15px;
    padding: 20px 0;
    text-align: center;
}
.footer__list {
    display: block;
    margin: 0;
    font-size: 14px;
    padding: 10px 0;
}

.footer__item {
    display: inline-block;
}
.footer__link {
    color: #ff0000;
    display: inline-block;
    text-decoration: none;
    position: relative;
}
.footer__link:after {
    content: "";
    background: #ff0000;
    height: 1px;
    bottom: 1px;
    left: 0;
    position: absolute;
    right: 0;
    transition: all .2s linear;
}
.footer__link:focus, .footer__link:hover {
    color: #ff0000;
    text-decoration: none;
}
.footer__link:focus:after, .footer__link:hover:after {
    color: #ff0000;
    left: 50%;
    right: 50%;
}
.footer__item:before {
    content: "|";
    color: #999999;
    display: inline-block;
    padding: 0 5px;
    text-align: center;
}
.footer__item:first-child:before {
    display: none;
}


/* media query */
@media (max-width: 991.98px) {
    h1, .h1 {
        font-size: 2rem;
    }
    h2, .h2 {
        font-size: 1.5rem;
    }
    h3, .h3 {
        font-size: 1.25rem;
    }
    .form__item {
        font-size: 18px;
    }
}

@media (max-width: 767.98px) {
    h1, .h1 {
        font-size: 2rem;
    }
    h2, .h2 {
        font-size: 1.5rem;
    }
    h3, .h3 {
        font-size: 1.25rem;
    }
    .main {
        padding: 15px;
    }
    .form__block {
        padding: 15px;
    }
    .form__input {
        font-size: 20px;
    }
    .form__item {
        font-size: 16px;
    }

    .text-sm-13 {
        font-size: 13px;
    }

}

@media (max-width: 575.98px) {
    h1, .h1 {
        font-size: 1.375rem;
    }
    h2, .h2 {
        font-size: 1.125rem;
    }
    h3, .h3 {
        font-size: 0.9375rem;
    }
    .form__item {
        font-size: 14px;
    }
    .form__input {
        font-size: 16px;
    }
    .footer,
    .footer__list {
        font-size: 13px;
    }
}