HBO Max Center Subtitle Fix by rafasirotheau

/* ==UserStyle==
@name         HBO Max Center Subtitle Fix
@namespace    github.com/rafasirotheau/usercss-hbomax-center-subtitle-fix
@homepageURL  https://github.com/rafasirotheau/usercss-hbomax-center-subtitle-fix
@supportURL   https://github.com/rafasirotheau/usercss-hbomax-center-subtitle-fix/issues
@version      1.0.0
@license      MIT
@description  Some very simple CSS rules to centralize subtitles, correcting the display in HBO Max web player.
@author       Rafael Sirotheau (https://github.com/rafasirotheau)
==/UserStyle== */

@-moz-document domain("play.hbomax.com") {
  .default > div:nth-child(2) > div > div:nth-child(1) > div.default.class1.class2 > div {
    width: 80vw !important;
    left: 10vw !important;
  }

  .default > div:nth-child(2) > div > div:nth-child(1) > div.default.class1.class2 > div:nth-child(1) > div {
    width: 100% !important;
  }

  /* subtitle background */
  .default > div:nth-child(2) > div > div:nth-child(1) > div.default.class1.class2 > div:nth-child(1n + 2) > div:nth-child(1) {
    -webkit-transform: translate(-50%, 0px);
    -moz-transform: translate(-50%, 0px);
    -ms-transform: translate(-50%, 0px);
    -o-transform: translate(-50%, 0px);
    transform: translate(-50%, 0px);
    left: 50%;
  }

  /* subtitle text */
  .default > div:nth-child(2) > div > div:nth-child(1) > div.default.class1.class2 > div:nth-child(1n + 2) > div:nth-child(2) {
    position: relative;
    margin: 0 auto;
    text-align: center;
    left: 0 !important;
  }

  .default > div:nth-child(2) > div > div:nth-child(1) > div.default.class1.class2 > div:nth-child(1n + 2) > div:nth-child(2) > span {
    position: relative !important;
  }
}