Thread:TheGoldenPatrik1/@comment-31984232-20180113224507/@comment-31984232-20180114214626

--wikia-old-button-top-color:#1E90FF; /*deepblue*/

--wikia-old-button-bottom-color:#1E90FF; /*deepblue*/

background-image: -moz-linear-gradient(top, var(--wikia-old-button-top-color) 35%, var(--wikia-old-button-bottom-color) 65%);

Cropped it a bit, but is that basically how?