.main-header,
body.dark .main-header {
    background: -webkit-gradient(linear, left top, left bottom, from(#000000), to(#ab0000));
}

.main-footer,
body.dark .main-footer {
    background: -webkit-gradient(linear, left top, left bottom, from(#ab0000), to(#000000));
}

.bilet__title {
    background: #323232;
}

body.dark .bilet__title {
    background: black;
}

.bilet__qs-num-btn--active {
    border: 3px solid rgb(0 0 0);
}

.bilet__diff-zone {
    display: flex;
    flex-direction: column;
}


@media (max-width: 690px) {
    .bilet__diff-zone {
        flex-direction: row;
    }
}

.bilet__diff-zone p {
    margin: 0;
    padding: 0;
    font-size: 12px;
    color: grey;
}

@media (max-width: 690px) {
    .bilet__diff-zone p {
        margin-top: 5px;
        margin-right: 10px;
    }
}


.bilet__diff-procent,
.bilet__diff-num {
    font-size: 14px;
    font-weight: bold;
    color: #db0000;
}

.bilet-subj {
    display: flex;
    justify-content: space-between;
}

@media (max-width: 535px) {
    .bilet-subj {
        flex-direction: column;
    }
}

.diff__link-zone {
    margin-left: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.diff__link-zone span {
    font-size: 12px;
    color: grey;
    text-align: center;
}

.diff__links {
    display: flex;
    justify-content: space-between;
}

.diff__links a {
    display: block;
    border: 1px solid #B0B0B0;
    border-radius: 5px;
    background-color: #fff;
    outline: none;
    margin: 3px;
    padding: 5px 10px;
    color: black;
}

@media (max-width: 535px) {
    .diff__links a {
        padding: 5px 15px;
    }
}

.diff__links a:hover,
.diff__links a:focus {
    background: -webkit-gradient(linear, left top, left bottom, from(#2b88b8), color-stop(55%, #509dc3), color-stop(55%, #2784b6), to(#166492));
    color: #fff;
    border-color: transparent;
}

.diff__links a.active {
    color: #115884;
    background: -webkit-gradient(linear, left top, left bottom, from(#e8f4fa), color-stop(55%, #dff0fa), color-stop(55%, #d5eefa), to(#ccebfa));
}

.diff__links a.active:hover,
.diff__links a.active:focus {
    color: #115884;
    background: -webkit-gradient(linear, left top, left bottom, from(#e8f4fa), color-stop(55%, #dff0fa), color-stop(55%, #d5eefa), to(#ccebfa));
}

.diff__subj-switchers-zone {
    display: flex;
    align-items: center;
    margin-left: 10px;
}

@media (max-width: 730px) {
    .diff__subj-switchers-zone {
        flex-direction: column;
    }
}

@media (max-width: 534px) {
    .diff__subj-switchers-zone {
        flex-direction: row;
        margin-top: 10px;
    }
}

.diff__subj--shuffle-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    flex-grow: 1;
    text-align: center;
    margin: 0 5px;
}

@media (max-width: 730px) {
    .diff__subj--shuffle-zone {
        justify-content: center;
    }

    .diff__link-zone {
        flex-grow: 1;
    }
}



.diff__subj--shuffle-zone span {
    font-size: 14px;
    color: gray;
    display: block;
    margin-bottom: 5px;
}