html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
    "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
    sans-serif;
  /* background-color: lightseagreen; */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;

  display: flex;
  flex: 1;
  width: 100vw;
  height: 100vh;
  /* it is necessary to use row */
  flex-direction: row;
  align-items: center;
  justify-content: center;
}

body {
  /* background-color: gray; */
  margin: 0px;
  padding: 0px;
  width: 100%;
  height: 100%;
  display: flex;
  flex: 1;

  /* flex direction should be row */
  color: white;
}

#root {
  display: flex;
  flex: 1;
  /* flex direction should be row since it it the parent of Left and Right Section... */

  /* optional */
  justify-content: space-between;
/*background-color: #242A40;*/
  background-color: #232426;


  /* background-color: rgb(95, 89, 102); */
}

/* react-bootstrap */
.tab-content {
  overflow: auto;
}

a {
  color: white;
  text-decoration: none;
}

::-webkit-scrollbar {
  /* height: 12px;
  width: 12px; */
  /* background: gray; */
  /* just tint the background */
  background: rgba(0, 0, 0, 0.15);
}

::-webkit-scrollbar-thumb {
  background: #40566f;
  /* -webkit-border-radius: 1ex;
  -webkit-box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.75); */
}

/* no effect */
::-webkit-scrollbar-corner {
  /* background: #000; */
  background: yellow;
}