lbry.tech/app/sass/init/_mixins.scss

@mixin center {
  align-items: center;
  display: inline-flex;
  justify-content: center;
}



@mixin font-sans {
  font-family: Karla, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

@mixin font-serif {
  font-family: Georgia, serif;
}

@mixin font-mono {
  font-family: "Courier New", monospace;
}



@mixin clearfix {
  clear: both;
  content: "";
  display: block;
}

@mixin hide-text {
  border: 0;
  color: transparent;
  font: 0/0 a;
  text-shadow: none;
}

@mixin ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@mixin selection($backgroundColor, $textColor) {
  &::selection {
    background-color: $backgroundColor;
    color: $textColor;
    text-shadow: none;
  }

  &::-moz-selection {
    background-color: $backgroundColor;
    color: $textColor;
    text-shadow: none;
  }
}

@mixin underline($textColor: #000, $whitespaceColor: #fff) {
  @include selection($textColor, $whitespaceColor);

  background-image: linear-gradient($whitespaceColor, $whitespaceColor), linear-gradient($whitespaceColor, $whitespaceColor), linear-gradient($textColor, $textColor);
  background-position: 0 88%, 100% 88%, 0 88%;
  background-repeat: no-repeat, no-repeat, repeat-x;
  background-size: 0.05rem 1px, 0.05rem 1px, 1px 1px;
  box-decoration-break: clone;
  display: inline;
  text-decoration: none;
  text-shadow: 0.03rem 0 $whitespaceColor, -0.03rem 0 $whitespaceColor, 0 0.03rem $whitespaceColor, 0 -0.03rem $whitespaceColor, 0.06rem 0 $whitespaceColor, -0.06rem 0 $whitespaceColor, 0.09rem 0 $whitespaceColor, -0.09rem 0 $whitespaceColor, 0.12rem 0 $whitespaceColor, -0.12rem 0 $whitespaceColor, 0.15rem 0 $whitespaceColor, -0.15rem 0 $whitespaceColor;

  @-moz-document url-prefix() {
    background-position: 0 90%, 100% 90%, 0 90%;
  }
}



@mixin no-user-select {
  user-select: none;

  -ms-user-select: none;
  -moz-user-select: none;
  -webkit-user-select: none;
}



.clear {
  @include clearfix;
}

.hide-text {
  @include hide-text;
}