* {
  font-family: 'Source Sans Pro', arial, sans-serif;
  overscroll-behavior-y: none;
}

html {
  overflow-x: hidden;
}

html::-webkit-scrollbar {
  width: 0.2em !important;
}

html::-webkit-scrollbar-thumb {
  background-color: rgba(0, 0, 0, 0.2) !important;
  outline: 0px solid !important;
  border-radius: 1em !important;
}

body {
  margin: 0 auto;
}

@media (max-width: 991.98px) {
  * {
    outline: none;
  }
}

#inner-content::-webkit-scrollbar-track {
  background-color: transparent;
  border-radius: 5px;
}

#inner-content::-webkit-scrollbar {
  width: 4px;
}

#inner-content::-webkit-scrollbar-thumb {
  background-color: rgba(117, 117, 117, 0.5);
  border-radius: 5px;
}

#lesson-question {
  padding: 0px 20px;
  margin-bottom: 25px;
}

#exercise-content {
  padding: 0px 20px;
}