MyCrypto/common/sass/styles/scaffolding.scss

* {
  box-sizing: border-box;
}

*:before,
*:after {
  box-sizing: border-box;
}

html {
  // Why comment this out you might ask? A bug in v3 set font-size to `15 px`
  // which was invalid syntax, so it went with the browser default of 16px.
  // But many things use $font-size-base as 15px, so I can't just change that
  // to 16px. Neat-o.
  // font-size: $font-size-pixels;
  font-size: 16px;

  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  @media screen and (min-width: $screen-xl) {
    font-size: $font-size-pixels-xl;
  }
  @media screen and (max-width: $grid-float-breakpoint-max) {
    font-size: $font-size-pixels-sm;
  }
  height: 100%;
}

body {
  font-family: $font-family-base;
  font-size: $font-size-base;
  line-height: $line-height-base;
  color: $text-color;
  background-color: $body-bg;
  height: 100%;
}

#app {
  height: 100%;
}

.page-layout {
  height: 100%;
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  > .flex-spacer {
    flex-grow: 2;
  }
}

input,
button,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

textarea {
  resize: vertical;
}

figure {
  margin: 0;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

hr {
  margin-top: $space;
  margin-bottom: $space;
  border: 0;
  border-top: 1px solid $hr-border;
}

#app {
  overflow-x: hidden;
}