.ci0, .ci1, .ci2, .ci3, .ci4, .ci5, .ci6, .ci7, .ci8, .ci9, .footer, .header {
  padding: 10px;
  margin: 5px;
  background-color: rgba(0,0,0,.03);
  flex-grow: 1;
  text-align: center;
  vertical-align: center;
  font-weight: revert;
  font-family: 'Roboto', monospace;
  transition: 1s;
  position: relative;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-direction: column;
  flex-direction: column;
  border: 3px solid rgba(0,0,0,.125);
  max-height: 70px;
}

.ci0:hover, .ci1:hover, .ci2:hover, .ci3:hover, .ci4:hover, .ci5:hover, .ci6:hover, .ci7:hover, .ci8:hover, .ci9:hover {
  border-radius: 20px;
}

.ci0:hover {
  background-color: #FF7043 !important;
}
.ci1:hover {
  background-color: #FFA726 !important;
}

.ci2:hover {
  background-color: #FFEE58 !important;
}

.ci3:hover {
  background-color: #D4E157 !important;
}

.ci4:hover {
  background-color: #9CCC65 !important;
}

.ci5:hover {
  background-color: #26C6DA !important;
}

.ci6:hover {
  background-color: #5C6BC0 !important;
}

.ci7:hover {
  background-color: #AB47BC !important;
}

.ci8:hover {
  background-color: #EC407A !important;
}

.ci9:hover {
  background-color: #EF5350 !important;
}

h1{
  font-family: 'Roboto', sans-serif;
  font-weight: 400;
  margin: 5px;
  text-align: center;
}

/* The switch - the box around the slider */
.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

/* Hide default HTML checkbox */
.switch input {display:none;}

/* The slider */
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  -webkit-transition: .4s;
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  -webkit-transition: .4s;
  transition: .4s;
}

input:checked + .slider {
  background-color: #2196F3;
}

input:focus + .slider {
  box-shadow: 0 0 3px #2196F3;
}

input:checked + .slider:before {
  -webkit-transform: translateX(26px);
  -ms-transform: translateX(26px);
  transform: translateX(26px);
}

/* Rounded sliders */
.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

.night {
  background-color: #17202A;
}

.night-section {
  background-color: #212F3D;
  color: #ABB2B9 !important;
}

.night-text {
  border-top: 3px solid rgb(23, 32, 42) !important;
}

.night-border {
  border: 3px solid rgb(23, 32, 42) !important;
}

.night-section:hover {
  color: #212F3D !important;
}

.text {
  margin: 0 -10px 0;
  padding: 0;
  border-top: 3px solid rgba(0,0,0,.125);
}

.night-brackets {
  background-color: #212F3D;
  color: #ABB2B9 !important;
}