index.css

@font-face {
  font-family: "Nunito";
  src: url(./assets/fonts/Nunito-Regular.ttf) format("truetype");
  font-weight: 300;
  font-style: normal;
}

html,
body {
  font-family: "Nunito", "Roboto", "Helvetica", sans-serif;
  font-weight: 300;
  min-height: 100%;
  width: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  --webkit-scrollbar: {
    background-color: #ffffff30;
    width: 8px;
    border-radius: 8px;
  }
  --webkit-scrollbar-track: {
    background-color: #00000060;
    border-radius: 8px;
  }
  --webkit-scrollbar-thumb: {
    background-color: #555555;
    border-radius: 8px;
  }
  --webkit-scrollbar-button: {
    display: none;
  }
}

#root {
  height: 100%;
  min-height: 100vh;
  width: 100%;
  padding-bottom: 56px;
  overflow-x: hidden;
}
/* fallback */
@font-face {
  font-family: "Material Icons";
  font-style: normal;
  font-weight: 400;
  src: local("Material Icons"), local("MaterialIcons-Regular"),
    url(./assets/fonts/MaterialIcons-Regular.woff2) format("woff2");
}

.material-icons {
  font-family: "Material Icons";
  font-weight: normal;
  font-style: normal;
  font-size: 24px; /* Preferred icon size */
  display: inline-block;
  line-height: 1;
  text-transform: none;
  letter-spacing: normal;
  word-wrap: normal;
  white-space: nowrap;
  direction: ltr;

  /* Support for all WebKit browsers. */
  -webkit-font-smoothing: antialiased;
  /* Support for Safari and Chrome. */
  text-rendering: optimizeLegibility;

  /* Support for Firefox. */
  -moz-osx-font-smoothing: grayscale;

  /* Support for IE. */
  font-feature-settings: "liga";
}

@font-face {
  font-family: "Material Design Icons";
  src: local("Material Design Icons"),
    url("./assets/fonts/materialdesignicons-webfont.woff2") format("woff2"),
    url("./assets/fonts/materialdesignicons-webfont.woff") format("woff");
  font-weight: normal;
  font-style: normal;
}

.showTablet {
  display: none;
}
.showHd {
  display: none !important;
}
@media screen and (max-width: 960px) {
  .showTablet {
    display: block;
  }
}
@media screen and (max-width: 720px) {
  #root {
    padding-bottom: 120px;
  }
  .showHd {
    display: flex !important;
  }
}


@media screen and (max-width: 480px) {
  .hideMobile {
    display: none !important;
  }
}

@media screen and (max-width: 960px) {
  .hideTablet {
    display: none !important;
  }
}
@media screen and (max-width: 720px) {
  .hideHd {
    display: none !important;
  }
}