src/Components/Pages/Settings/settings.css
:root {
  --primary: #3700d3;
  --bg-dark: #212121;
  --grey: #303030;
  --lighter-grey: #424242;
}
.settings-wrapper {
  margin: 1rem;
  padding: 1rem 0;
  display: flex;
  flex-flow: column;
  border: 1px solid white;
  border-radius: 5px;
  width: 75%;
  margin: 2rem auto;
}

.settings-wrapper .row {
  display: flex;
  flex-flow: row;
  justify-content: center;
  align-items: center;
}

.settings-wrapper .row:not(:nth-of-type(1)) {
  margin-top: 1rem;
}

.settings-wrapper label:nth-of-type(even) {
  margin-left: 2rem;
}

.checkbox-custom {
  display: none;
}
.checkbox-custom-label {
  display: inline-block;
  position: relative;
  vertical-align: middle;
  margin: 5px;
  cursor: pointer;
  font-size: 1rem;
}
.checkbox-custom + .checkbox-custom-label:before {
  content: '';
  background: white;
  border-radius: 0.3rem;
  border: 0.2rem solid white;
  display: inline-block;
  vertical-align: middle;
  width: 1rem;
  height: 1rem;
  padding: 0.2rem;
  margin-right: 1rem;
}

.checkbox-custom:checked + .checkbox-custom-label:after {
  transition: 0.2s ease-in;
  content: '';
  padding: 0.2rem;
  position: absolute;
  width: 0.1rem;
  height: 0.5rem;
  border: 0.2rem solid black;
  border-width: 0rem 0.3rem 0.3rem 0rem;
  transform: rotate(45deg);
  top: 2px;
  left: 5px;
}
