LinkStack/assets/linkstack/css/brands.css

/*
* littlelink.io
* Skeleton V2.0.4
* Copyright 2014, Dave Gamache
* www.getskeleton.com
* Free to use under the MIT license.
* http://www.opensource.org/licenses/mit-license.php
* 12/29/2014
*/

/*
* Built using on:
* Skeleton V2.0.4
* Copyright 2014, Dave Gamache
* www.getskeleton.com
* Free to use under the MIT license.
* http://www.opensource.org/licenses/mit-license.php
* 12/29/2014
*/


/* Table of contents
––––––––––––––––––––––––––––––––––––––––––––––––––

- Rounded user avatars
- Social icons
- Buttons
- Brand Styles

*/


/* Rounded avatars
–––––––––––––––––––––––––––––––––––––––––––––––––– */

/* Disable this if you don't want rounded avatars for users */
.rounded-avatar {
  border-radius: 50%;
}

/* Social icon
–––––––––––––––––––––––––––––––––––––––––––––––––– */

.social-icon {
  font-size: 32px;
  padding: 10px;
}
.social-icon-div {
  padding-bottom: 30px;
}

/* Buttons
–––––––––––––––––––––––––––––––––––––––––––––––––– */

.button,
button {
  display: inline-block;
  text-decoration: none;
  height: 100%;
  text-align: center;
  vertical-align: middle;
  font-size: 18px;
  width: 300px;
  font-weight: 700;
  line-height: 20px;
  padding: 14px 12px 12px 12px;
  letter-spacing: 0.1px;
  white-space: wrap;
  outline: none;
  border-radius: 8px;
  cursor: pointer;
 }
button:hover,
.button:focus {
  color: #333;
  border-color: #888;
  outline: 0; 
}
.button.button-primary {
  color: #FFF;
  filter: brightness(90%) }
.button.button-primary:hover,
.button.button-primary:focus {
  color: #FFF;
  filter: brightness(90%) }


/* Brand Icons
–––––––––––––––––––––––––––––––––––––––––––––––––– */

.icon {
  padding: 0px 8px 3.5px 0px;
  vertical-align: middle;
  width: 20px;
  height: 20px;
}


/* Brand Styles
–––––––––––––––––––––––––––––––––––––––––––––––––– */

/* Added custom link button*/
.button.button-custom {
  color: #FFFFFF;
  background-color: #FFFFFF;
  background-image: linear-gradient(
    -135deg,
    #0f0c29,
    #302b63,
    #24243e
  );
}
.button.button-custom:hover,
.button.button-custom:focus {
  filter: brightness(90%);
}

/* Default (this is great for your own brand color!) */
.button.button-default {
  color: #FFFFFF;
  background-color: #0085FF;
}
.button.button-default:hover,
.button.button-default:focus {
  filter: brightness(90%);
}

/* LinkStack */
.button.button-littlelink-custom {
  color: #FFFFFF;
  background-image: linear-gradient(
    20deg,
    #F70FFF,
    #896FF0,
    #12D6DF
  );
}
.button.button-littlelink-custom:hover,
.button.button-littlelink-custom:focus {
  filter: brightness(90%);
}

/* Website */
.button.button-website {
  color: #ffffff;
  background-color: #000000;
}

/* Custom Website */
.button.button-custom_website {
  color: #ffffff;
  background-color: #000000;
}

.button.button-web:hover,
.button.button-web:focus {
  filter: brightness(90%);
}

/* ALL-INKL */
.button.button-all-inkl {
  color: #000000;
  background-color: #FFFFFF;
  border-style: solid;
  border-color: #000000;
  border-width: 1px;
}
.button.button-all-inkl:hover,
.button.button-all-inkl:focus {
  filter: brightness(90%);
}

/* Amazon */
.button.button-amazon {
  color: #ffffff;
  background-color: #000000;
}
.button.button-amazon:hover,
.button.button-amazon:focus {
  filter: brightness(90%);
}

/* Apple App Store */
.button.button-appstore {
  color: #ffffff;
  background-color: #000000;
}
.button.button-appstore:hover,
.button.button-appstore:focus {
  filter: brightness(90%);
}

/* Apple Books */
.button.button-apple-books {
  color: #FFFFFF;
  background-image: linear-gradient(
    -45deg,
    #fa753b,
    #feb033
  );


}
.button.button-apple-books:hover,
.button.button-apple-books:focus {
  filter: brightness(90%);
}

/* Apple Music */
.button.button-apple-music {
  color: #FFFFFF;
  background-image: linear-gradient(
    to bottom,
    #fb5c74,
    #fa263e
  );
}
.button.button-apple-music:hover,
.button.button-apple-music:focus {
  filter: brightness(90%);
}

/* Apple Podcasts */
.button.button-apple-podcasts {
  color: #FFFFFF;
  background-image: linear-gradient(
    to bottom,
    #d36dfb,
    #842cc2
  );
}
.button.button-apple-music:hover,
.button.button-apple-music:focus {
  filter: brightness(90%);
}

/* Bandcamp */
.button.button-bandcamp {
  color: #ffffff;
  background-color: #1d9fc3;
}
.button.button-bandcamp:hover,
.button.button-bandcamp:focus {
  filter: brightness(90%);
}

/* BookWyrm */
.button.button-bookwyrm {
  color: #000000;
  background-color: #ffffff;
  border-style: solid;
  border-color: #000000;
  border-width: 1px;
}
.button.button-bookwyrm:hover,
.button.button-bookwyrm:focus {
  filter: brightness(90%);
}

/* Bluesky */
.button.button-bluesky {
  color: #000000;
  background-color: #F3F9FF;
  border: 1px solid #212121;
}
.button.button-bluesky:hover,
.button.button-bluesky:focus {
  filter: brightness(90%);
}

/* Briar */
.button.button-briar {
  color: #FFFFFF;
  background-color: #95d220;
}
.button.button-briar:hover,
.button.button-briar:focus {
  filter: brightness(90%);
}

/* Buy Me a Coffee */
.button.button-coffee {
  color: #100a26;
  background-color: #ffdd00;
}
.button.button-coffee:hover,
.button.button-coffee:focus {
  filter: brightness(90%);
}

/* Cash App */
.button.button-cashapp {
  color: #ffffff;
  background-image: linear-gradient(
    to bottom,
    #00d64b,
    #00c244
  );
}
.button.button-cashapp:hover,
.button.button-cashapp:focus {
  filter: brightness(90%);
}

/* Castopod */
.button.button-castopod {
  color: #FFFFFF;
  background-color: #00564A;
}
.button.button-castopod:hover,
.button.button-castopod:focus {
  filter: brightness(90%);
}

/* Codeberg */
.button.button-codeberg {
  color: #ffffff;
  background-color: #2185D0;
}
.button.button-codeberg:hover,
.button.button-codeberg:focus {
  filter: brightness(90%);
}

/* Codepen */
.button.button-codepen {
  color: #ffffff;
  background-color: #000000;
}
.button.button-codepen:hover,
.button.button-codepen:focus {
  filter: brightness(90%);
}

/* Cryptpad */
.button.button-cryptpad {
  color: #FFFFFF;
  background-color: #0087ff;
}
.button.button-cryptpad:hover,
.button.button-cryptpad:focus {
  filter: brightness(90%);
}

/* DEV */
.button.button-dev-to {
  color: #000000;
  background-color: #f5f5f5;
}
.button.button-dev-to:hover,
.button.button-dev-to:focus {
  filter: brightness(90%);
}

/* Deezer */
.button.button-deezer {
  color: #FFFFFF;
  background-image: linear-gradient(
    45deg,
    #f6a400,
    #e2622d,
    #d2335b,
    #a11d85,
    #7e2394,
    #3e38a9,
    #2941ba,
    #306fb7,
    #1683b4,
    #229393,
    #04a574,
    #29ab70
  );
}
.button.button-deezer:hover,
.button.button-deezer:focus {
  filter: brightness(90%);
}

/* Discord */
.button.button-discord {
  color: #FFFFFF;
  background-color: #5865F2;
}
.button.button-discord:hover,
.button.button-discord:focus {
  filter: brightness(90%);
}

/* Epic Games */
.button.button-epic-games {
  color: #FFFFFF;
  background-color: #2f2d2e;
}
.button.button-epic-games:hover,
.button.button-epic-games:focus {
  filter: brightness(90%);
}

/* Etsy */
.button.button-etsy {
  color: #ffffff;
  background-color: #F45800;
}
.button.button-etsy:hover,
.button.button-etsy:focus {
  filter: brightness(90%);
}

/* Facebook */
.button.button-facebook {
  color: #FFFFFF;
  background-color: #1877f2;
}
.button.button-facebook:hover,
.button.button-facebook:focus {
  filter: brightness(90%);
}

/* Facebook Messenger */
.button.button-messenger {
  color: #FFFFFF;
  background-image: linear-gradient(
    25deg,
    #0099FF,
    #5F5DFF,
    #A033FF,
    #C740CC,
    #FF5280,
    #FF7061
  );
}
.button.button-messenger:hover,
.button.button-messenger:focus {
  filter: brightness(90%);
}

/* Figma */
.button.button-figma {
  color: #FFFFFF;
  background-color: #000000;
}
.button.button-figma:hover,
.button.button-figma:focus {
  filter: brightness(90%);
}

/* Firefish */
.button.button-firefish {
  color: #fff;
  background-image: linear-gradient(
    45deg,
    #DB44DB,
    1%,
    #EC476D,
    80%,
    #F6AE4A
  );
}
.button.button-firefish:hover,
.button.button-firefish:focus {
  filter: brightness(90%);
}

/* Firefox */
.button.button-firefox {
  color: #FFFFFF;
  background-color: #000000;
}
.button.button-firefox:hover,
.button.button-firefox:focus {
  filter: brightness(90%);
}


/* Flickr */
.button.button-flickr {
  color: #ffffff;
  background-color: #000000;
}
.button.button-flickr:hover,
.button.button-flickr:focus {
  filter: brightness(90%);
}

/* Funkwhale */
.button.button-funkwhale {
  color: #FFFFFF;
  background-color: #009fe3;
}
.button.button-funkwhale:hover,
.button.button-funkwhale:focus {
  filter: brightness(90%);
}

/* F-Droid */
.button.button-f-droid {
  color: #FFFFFF;
  background-color: #000000;
  /*background-color: #9ac91b;*/
  /*background-color: #154da4;*/
  /*background-image: linear-gradient(
    to bottom,
    #9ac91b,
    #154da4);*/
}
.button.button-f-droid:hover,
.button.button-f-droid:focus {
  filter: brightness(90%);
}

/* FurAffinity */
.button.button-furaffinity {
  color: #FFFFFF;
  background-color: #FAAF3A;
}
.button.button-furaffinity:hover,
.button.button-furaffinity:focus {
  filter: brightness(90%);
}

/* Github */
.button.button-github {
  color: #FFFFFF;
  background-color: #000000;
}
.button.button-github:hover,
.button.button-github:focus {
  filter: brightness(90%);
}

/* Gitlab */
.button.button-gitlab {
  color: #ffffff;
  background-color: #6151b2;
}
.button.button-gitlab:hover,
.button.button-gitlab:focus {
  filter: brightness(90%);
}

/* Goodreads */
.button.button-goodreads {
  color: #333333;
  background-color: #F3F1E6;
}
.button.button-goodreads:hover,
.button.button-goodreads:focus {
  filter: brightness(90%);
}

/* Google Play Store */
.button.button-playstore {
  color: #FFFFFF;
  background-color: #000000;
}
.button.button-playstore:hover,
.button.button-playstore:focus {
  filter: brightness(90%);
}

/* Humble Bundle */
.button.button-humble-bundle {
  color: #FFFFFF;
  background-color: #cb272c;
}
.button.button-humble-bundle:hover,
.button.button-humble-bundle:focus {
  filter: brightness(90%);
}

/* Instagram */
.button.button-instagram {
  color: #FFFFFF;
  background-image: linear-gradient(
    -135deg,
    #1400c8,
    #b900b4,
    #f50000
  );
}
.button.button-instagram:hover,
.button.button-instagram:focus {
  filter: brightness(90%);
}

/* Itaku */
.button.button-itaku {
  color: #000;
  background-color: #ffeb3b;
}
.button.button-itaku:hover,
.button.button-itaku:focus {
  filter: brightness(90%);
}

/* itch.io */
.button.button-itchio {
  color: #ffffff;
  background-color: #FA5C5C;
}
.button.button-itchio:hover,
.button.button-itchio:focus {
  filter: brightness(90%);
}

/* kickstarter */
.button.button-kickstarter {
  color: #ffffff;
  background-color: #05ce78;
}
.button.button-kickstarter:hover,
.button.button-kickstarter:focus {
  filter: brightness(90%);
}

/* Kit */
.button.button-kit {
  color: #FFFFFF;
  background-color: #000000;
}
.button.button-kit:hover,
.button.button-kit:focus {
  filter: brightness(90%);
}

/* Ko-fi */
.button.button-ko-fi {
  color: #FFFFFF;
  background-color: #13C3FF;
}
.button.button-ko-fi:hover,
.button.button-ko-fi:focus {
  filter: brightness(90%);
}

/* last.fm */
.button.button-last-fm {
  color: #ffffff;
  background-color: #b90000;
}
.button.button-last-fm:hover,
.button.button-last-fm:focus {
  filter: brightness(90%);
}

/* Lemmy */
.button.button-lemmy {
  color: #000000;
  background-color: #FFFFFF;
  border-style: solid;
  border-color: #000000;
  border-width: 1px;
}
.button.button-lemmy:hover,
.button.button-lemmy:focus {
  filter: brightness(90%);
}

/* Letterboxd */
.button.button-letterboxd {
  color: #ffffff;
  background-color: #2c3440;
}
.button.button-letterboxd:hover,
.button.button-letterboxd:focus {
  filter: brightness(90%);
}

/* Liberapay */
.button.button-liberapay {
  color: #000000;
  background-color: #f6c915;
}
.button.button-liberapay:hover,
.button.button-liberapay:focus {
  filter: brightness(90%);
}

/* LinkedIn */
.button.button-linkedin {
  color: #FFFFFF;
  background-color: #2867B2;
}
.button.button-linkedin:hover,
.button.button-linkedin:focus {
  filter: brightness(90%);
}

/* Matrix */
.button.button-matrix {
  color: #000000;
  background-color: #FFFFFF;
  border-style: solid;
  border-color: #000000;
  border-width: 1px;
}
.button.button-matrix:hover,
.button.button-matrix:focus {
  filter: brightness(90%);
}

/* Mastodon */
.button.button-mastodon {
  color: #ffffff;
  background-image: linear-gradient(to bottom, #6364FF, #563ACC);
}
.button.button-mastodon:hover,
.button.button-mastodon:focus {
  filter: brightness(90%);
}

/* Medium */
.button.button-medium {
  color: #FFFFFF;
  background-color: #000000;
}
.button.button-medium:hover,
.button.button-medium:focus {
  filter: brightness(90%);
}

/* Misskey */
.button.button-misskey {
  color: #FFFFFF;
  background-color: #000000;
}
.button.button-misskey:hover,
.button.button-misskey:focus {
  filter: brightness(90%);
}

/* Notion */
.button.button-notion {
  color: #000000;
  border-style: solid;
  border-color: #000000;
  border-width: 2px;
  background-color: #FFFFFF;
  border-style: solid;
  border-color: #000000;
  border-width: 1px;
}
.button.button-notion:hover,
.button.button-notion:focus {
  filter: brightness(90%);
}

/* Odysee */
.button.button-odysee {
  color: #FFFFFF;
  background-image: linear-gradient(
    177deg,
    #f02569,
    #f23f5a,
    #f56046,
    #f77838,
    #f78033,
    #f88b2d,
    #fa9626
  );
}
.button.button-odysee:hover,
.button.button-odysee:focus {
  filter: brightness(90%);
}

/* OpenStreetMap */
.button.button-openstreetmap {
  color: #000000;
  background-color: #c9e8a7;
}
.button.button-openstreetmap:hover,
.button.button-openstreetmap:focus {
  filter: brightness(90%);
}

/* Owncast */
.button.button-owncast {
  color: #000000;
  background-color: #FFFFFF;
  border-style: solid;
  border-color: #000000;
  border-width: 1px;
}
.button.button-owncast:hover,
.button.button-owncast:focus {
  filter: brightness(90%);
}

/* Patreon */
.button.button-patreon {
  color: #ffffff;
  background-color: #ff424d;
}
.button.button-patreon:hover,
.button.button-patreon:focus {
  filter: brightness(90%);
}

/* PayPal */
.button.button-paypal {
  color: #ffffff;
  background-color: #003087;
}
.button.button-paypal:hover,
.button.button-paypal:focus {
  filter: brightness(90%);
}

/* Peertube */
.button.button-peertube {
  color: #000000;
  background-color: #c25912;
}
.button.button-peertube:hover,
.button.button-peertube:focus {
  filter: brightness(90%);
}

/* Picarto */
.button.button-picarto {
  color: #ffffff;
  background-color: #4aba8a;
}
.button.button-picarto:hover,
.button.button-picarto:focus {
  filter: brightness(90%);
}

/* Pinterest */
.button.button-pinterest {
  color: #000000;
  background-color: #FFE2EB;
}
.button.button-pinterest:hover,
.button.button-pinterest:focus {
  filter: brightness(90%);
}

/* Pixelfed */
.button.button-pixelfed {
  color: #FFFFFF;
  background-image: linear-gradient(
    200deg,
    #FFA10A,
    #0DE552,
    #00C2F8,
    #D332AC,
    #F32848
  );
}
.button.button-pixelfed:hover,
.button.button-pixelfed:focus {
  filter: brightness(90%);
}

/* Piwigo */
.button.button-piwigo {
  color: #FFFFFF;
  background-color: #ff7700;
}
.button.button-piwigo:hover,
.button.button-piwigo:focus {
  filter: brightness(90%);
}

/* Plemora */
.button.button-plemora {
  color: #FFFFFF;
  background-color: #0f161e;
}
.button.button-plemora:hover,
.button.button-plemora:focus {
  filter: brightness(90%);
}

/* Producthunt */
.button.button-producthunt {
  color: #DA552F;
  border-style: solid;
  border-color: #DA552F;
  border-width: 2px;
  background-color: #FFFFFF;
}
.button.button-producthunt:hover,
.button.button-producthunt:focus {
  filter: brightness(90%);
}

/* Reddit */
.button.button-reddit {
  color: #000000;
  background-color: #D7DFE2;
}
.button.button-reddit:hover,
.button.button-reddit:focus {
  filter: brightness(90%);
}

/* Scribd */
button.button-scribd{
    color: #1F7B85;
    background-color: #FFFFFF;
}
.button.button-scribd:hover,
.button.button-scribd:focus {
  filter: brightness(90%);
}

/* Session */
.button.button-session {
  color: #000000;
  background-color: #00f782;
}
.button.button-session:hover,
.button.button-session:focus {
  filter: brightness(90%);
}

/* Signal */
.button.button-signal {
  color: #ffffff;
  background-color: #3a76f0;
}
.button.button-signal:hover,
.button.button-signal:focus {
  filter: brightness(90%);
}

/* Skoob */
.button.button-skoob {
  color: #FFFFFF;
  background-color: #3189C8;
}
.button.button-skoob:hover,
.button.button-skoob:focus {
  filter: brightness(90%);
}

/* Snapchat */
.button.button-snapchat {
  color: #000000;
  background-color: #fffc00;
}
.button.button-snapchat:hover,
.button.button-snapchat:focus {
  filter: brightness(90%);
}

/* SoundCloud */
.button.button-soundcloud {
  color: #FFFFFF;
  background-color: #ff5500;
}
.button.button-soundcloud:hover,
.button.button-soundcloud:focus {
  filter: brightness(90%);
}

/* Spotify */
.button.button-spotify {
  color: #FFFFFF;
  background-color: #000000;
}
.button.button-spotify:hover,
.button.button-spotify:focus {
  filter: brightness(90%);
}

/* Steam */
.button.button-steam {
  color: #FFFFFF;
  background-color: #171a21;
}
.button.button-steam:hover,
.button.button-steam:focus {
  filter: brightness(90%);
}

/* Strava */
.button.button-strava {
  color: #ffffff;
  background-color: #fc5200;
}
.button.button-strava:hover,
.button.button-strava:focus {
  filter: brightness(90%);
}

/* Streams */
.button.button-streams {
  color: #0000FF;
  background-color: #FFFFFF;
}
.button.button-streams:hover,
.button.button-streams:focus {
  filter: brightness(90%);
}

/* Telegram */
.button.button-telegram {
  color: #FFFFFF;
  background-color: #3faee8;
}
.button.button-telegram:hover,
.button.button-telegram:focus {
  filter: brightness(90%);
}

/* Threema */
.button.button-threema {
  color: #FFFFFF;
  background-color: #323232;
}
.button.button-threema:hover,
.button.button-threema:focus {
  filter: brightness(90%);
}

/* TikTok */
.button.button-tiktok {
  color: #FFFFFF;
  background-color: #000000;
}
.button.button-tiktok:hover,
.button.button-tiktok:focus {
  filter: brightness(90%);
}

/* Trakt */
.button.button-trakt {
  color: #ffffff;
  background-color: #ed1d24;
}
.button.button-trakt:hover,
.button.button-trakt:focus {
  filter: brightness(90%);
}

/* Trello */
.button.button-trello {
  color: #ffffff;
  background-color: #0079bf;
}
.button.button-trello:hover,
.button.button-trello:focus {
  filter: brightness(90%);
}

/* Tumblr */
.button.button-tumblr {
  color: #FFFFFF;
  background-color: #131313;
}
.button.button-tumblr:hover,
.button.button-tumblr:focus {
  filter: brightness(90%);
}

/* Twitch */
.button.button-twitch {
  color: #FFFFFF;
  background-color: #9146ff;
}
.button.button-twitch:hover,
.button.button-twitch:focus {
  filter: brightness(90%);
}

/* Twitter */
.button.button-twitter {
  color: #FFFFFF;
  background-color: #1DA1F2;
}
.button.button-twitter:hover,
.button.button-twitter:focus {
  filter: brightness(90%);
}

/* Unity */
.button.button-unity {
  color: #000000;
  background-color: #FFFFFF;
  border-style: solid;
  border-color: #000000;
  border-width: 1px;
}
.button.button-unity:hover,
.button.button-unity:focus {
  filter: brightness(90%);
}

/* Unraid */
.button.button-unraid {
  color: #FFFFFF;
  background-image: linear-gradient(
    20.5deg,
    #e32b29,
    #fe8b30
  );
}
.button.button-unraid:hover,
.button.button-unraid:focus {
  filter: brightness(90%);
}

/* Untappd */
.button.button-untappd {
  color: #ffffff;
  background-color: #ffc000;
}
.button.button-untappd:hover,
.button.button-untappd:focus {
  filter: brightness(90%);
}

/* Upptime */
.button.button-upptime {
  color: #FFFFFF;
  background-color: #005847;
}
.button.button-upptime:hover,
.button.button-upptime:focus {
  filter: brightness(90%);
}

/* Venmo */
.button.button-venmo {
  color: #ffffff;
  background-color: #3d95ce;
}
.button.button-venmo:hover,
.button.button-venmo:focus {
  filter: brightness(90%);
}

/* Vimeo */
.button.button-vimeo {
  color: #FFFFFF;
  background-color: #1ab7ea;
}
.button.button-vimeo:hover,
.button.button-vimeo:focus {
  filter: brightness(90%);
}

/* VRChat */
.button.button-vrchat {
  color: #000000;
  background-color: #FFFFFF;
  border: 2px solid black;
}
.button.button-vrchat:hover,
.button.button-vrchat:focus {
  filter: brightness(90%);
}

/* WhatsApp */
.button.button-whatsapp {
  color: #ffffff;
  background-color: #455a64;
}
.button.button-whatsapp:hover,
.button.button-whatsapp:focus {
  filter: brightness(90%);
}

/* Wordpress */
.button.button-wordpress {
  color: #FFFFFF;
  background-color: #21759b;
}
.button.button-wordpress:hover,
.button.button-wordpress:focus {
  filter: brightness(90%);
}

/* Xing */
.button.button-xing {
  color: #ffffff;
  background-color: #026466;
}
.button.button-xing:hover,
.button.button-xing:focus {
  filter: brightness(90%);
}

/* YouTube V2 */
.button.button-youtube {
  color: #FFFFFF;
  background-color:  #FF0000;
}
.button.button-youtube:hover,
.button.button-youtube:focus {
  filter: brightness(90%);
}

/* YouTube Music */
.button.button-youtube-music {
  color: #FFFFFF;
  background-color:  #FF0000;
}
.button.button-youtube-music:hover,
.button.button-youtube-music:focus {
  filter: brightness(90%);
}

/* LinkStack */
.button.button-linkstack {
  color: #FFFFFF;
  background: #300948;
  background: radial-gradient(circle, #300948 0%, #07051c 80%);
}
.button.button-linkstack:hover,
.button.button-linkstack:focus {
  filter: brightness(90%);
}