html, body, #app, #my-app {
  height: 100%;
  overflow: hidden;
}
.dis_opticy{
  opacity: .25;
}
.white-color {
  color: #fff;
}
.describe{
  font-size: 12px;
  color: hsla(0,0%,100%,.6);
}
body {
  background-color: #f7f9fa;
  -webkit-font-smoothing: antialiased;
  // Prevent font enlargement in horizontal screen
  text-size-adjust: 100%;

  font-family: sans-serif, Roboto, sans-serif-medium, Arial;
  font-feature-settings: normal;
  color: $main-text-color;
  font-size: 14px;

  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
    background: transparent;
  }
  
  ::-webkit-scrollbar-thumb {
    border-radius: 4px;
    border: none;
    background: rgb(89, 89, 89);
  }
}