body {
    background-color: #f6f6f6; /* замените на цвет вашего фона */
  }
  
  
*:focus {
  outline: none !important;
}

*:active {
  outline: none !important;
}

* {
    -webkit-tap-highlight-color: transparent;
}

a, a:hover, a:active, a:focus {
    -webkit-tap-highlight-color: transparent !important;
    tap-highlight-color: transparent !important;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    outline: none !important;
}

body {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}