#tabs-list {
  list-style: none;
  text-align: center;
  border-bottom: 1px solid #dfdfdf;
  margin: 0;
  padding: 0;
}
#panel-1-ctrl, #panel-2-ctrl{
 Display:none;
}
label.panel-label {
  user-select: none;
  display: block;
  width: 100%;
  color: var(--tg-secondary-color);
  cursor: pointer;
  background-color: #ecf0f1;
  transition-property: background-color, color;
  transition-duration: 200ms;
}
label.panel-label:hover {
  color: var(--tg-primary-color);
}
#panels {
  background-color: white;
  width:99%;
  margin:0px auto;
}
#panels .container {
  margin: 0 auto;
  width: 90%;
  padding:60px 0;
}
#panels section header label.panel-label {
  padding: 12px 24px;
  box-sizing: border-box;
}
#panels section main {
  box-sizing: border-box;
  max-height: 0;
  opacity: 0;
  transition: opacity 600ms;
  overflow-y: hidden;
}
#panel-1-ctrl:checked ~ #panels #panel-1 main {
  max-height: initial;
  opacity: 1;
  padding: 48px 24px;
}
#panel-2-ctrl:checked ~ #panels #panel-2 main {
  max-height: initial;
  opacity: 1;
  padding: 48px 24px;
}
@media all and (max-width: 767px) {
  #nav-ctrl:checked ~ #tabs-list #li-for-panel-1 {
    max-height: 46px;
    opacity: 1;
 }
  #nav-ctrl:checked ~ #tabs-list #li-for-panel-2 {
    max-height: 46px;
    opacity: 1;
 }
  #open-nav-label {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    cursor: pointer;
 }
  #nav-ctrl:checked ~ #tabs-list #open-nav-label {
    display: none;
 }
  #close-nav-label {
    display: block;
    max-height: 0;
    overflow-y: hidden;
    background-color: #444;
    color: #ecf0f1;
    padding: 0px;
    transition: max-height 200ms;
    cursor: pointer;
    text-transform: uppercase;
    font-size: 12px;
    line-height: 22px;
    letter-spacing: 1px;
 }
  #nav-ctrl:checked ~ #tabs-list #close-nav-label {
    max-height: 36px;
    opacity: 1;
    padding: 12px 24px;
 }
  #tabs-list {
    position: relative;
 }
  #tabs-list label.panel-label {
    padding: 12px 0;
 }
  #tabs-list #li-for-panel-1 {
    max-height: 0;
    overflow-y: hidden;
    transition: max-height 200ms;

 }
  #tabs-list #li-for-panel-2 {
    max-height: 0;
    overflow-y: hidden;
    transition: max-height 200ms;
 }
  #panel-1-ctrl:checked ~ #tabs-list #li-for-panel-1 {
    max-height: 46px;
    opacity: 1;
 }
  #panel-1-ctrl:checked ~ #tabs-list #li-for-panel-1 label.panel-label {
    background-color: white;
    color: var(--tg-primary-color);
    background-color: var(--tg-primary-color);
    color: white;
 }
  #panel-2-ctrl:checked ~ #tabs-list #li-for-panel-2 {
    max-height: 46px;
    opacity: 1;
 }
  #panel-2-ctrl:checked ~ #tabs-list #li-for-panel-2 label.panel-label {
    background-color: white;
    color: var(--tg-primary-color);
    background-color: var(--tg-primary-color);
    color: white;
 }
  #panels .container {
    width: 100%;
 }
  #panels section header {
    display: block;
 }
}
@media all and (min-width: 768px) {
  #panel-1-ctrl:checked ~ #tabs-list #li-for-panel-1 {
    pointer-events: none;
    cursor: default;
    transform: translate3d(0, 1px, 0);
    box-shadow: none;
    border-right: none;
 }
  #panel-1-ctrl:checked ~ #tabs-list #li-for-panel-1.last {
    border-right: 1px solid transparent;
 }
  #panel-1-ctrl:checked ~ #tabs-list #li-for-panel-1 + li {
    border-left: 1px solid #dfdfdf;
 }
  #panel-1-ctrl:checked ~ #tabs-list #li-for-panel-1 label.panel-label {
    background-color: white;
    color: var(--tg-primary-color);
    padding-top: 26px;
 }
  #panel-1-ctrl:checked ~ #tabs-list #li-for-panel-1 label.panel-label::after {
    height: 6px;
 }
  #panel-2-ctrl:checked ~ #tabs-list #li-for-panel-2 {
    pointer-events: none;
    cursor: default;
    transform: translate3d(0, 1px, 0);
    box-shadow: none;
    border-right: none;
 }
  #panel-2-ctrl:checked ~ #tabs-list #li-for-panel-2.last {
    border-right: 1px solid transparent;
 }
  #panel-2-ctrl:checked ~ #tabs-list #li-for-panel-2 + li {
    border-left: 1px solid #dfdfdf;
 }
  #panel-2-ctrl:checked ~ #tabs-list #li-for-panel-2 label.panel-label {
    background-color: white;
    color: var(--tg-primary-color);
    padding-top: 26px;
 }
  #panel-2-ctrl:checked ~ #tabs-list #li-for-panel-2 label.panel-label::after {
    height: 6px;
 }
  #tabs-list {
    text-align: center;
    border-bottom: 1px solid #dfdfdf;
    width:99%;
    margin: 0 auto;
 }
  #tabs-list li {
    display: inline-block;
    text-align: center;
    font-size: 0.875em;
    width: 18%;
    box-shadow: 0px -2px 2px rgba(0, 0, 0, 0.05);
    border-right: 1px solid #dfdfdf;
    position: relative;
 }
  #tabs-list li:hover {
    transition: none;
    border-right: none;
 }
 #tabs-list li:hover.last {
    border-right: 1px solid transparent;
 }
  #tabs-list li:hover + li {
    border-left: 1px solid #dfdfdf;
 }
  #tabs-list li label.panel-label {
    position: relative;
    padding: 24px 0;
 }
  #tabs-list li label.panel-label::after {
    content: "";
    position: absolute;
    width: 100%;
    left: 0;
    bottom: 100%;
    background-color: var(--tg-primary-color);
    height: 0;
    transition-property: height;
    transition-duration: 200ms;
 }
  #tabs-list li label.panel-label:hover {
    padding-top: 25px;
 }
  #tabs-list li label.panel-label:hover::after {
    height: 6px;
 }
  #open-nav-label, #close-nav-label {
    display: none;
 }
  #nav-ctrl {
    display: none;
 }
}
@media all and (min-width: 900px) {

}
.panel-radios {
  position: fixed;
  left: 50%;
  top: 10px;
  width: 20px;
  opacity: 0.5;
  z-index: 99;
}
.panel-radios:nth-child(1) {
  transform: translateX(-50px);
}
.panel-radios:nth-child(2) {
  transform: translateX(-30px);
}
.panel-radios:nth-child(3) {
  transform: translateX(-10px);
}
.panel-radios:nth-child(4) {
  transform: translateX(10px);
}
.panel-radios:nth-child(5) {
  transform: translateX(30px);
}
.panel-radios:nth-child(6) {
  top: 30px;
  transform: translateX(-10px);
  display: block;
}

#introduction {
  width: 90%;
  margin: 0 auto;
  padding: 48px 24px;
  color: white;
}
#introduction h1 {
  font-weight: 300;
  text-align: center;
}
label.demo-label {
  background-color: var(--tg-primary-color);
  color: white;
  padding: 4px 8px;
  border-radius: 2px;
  cursor: pointer;
  display: inline-block;
  user-select: none;
}
label.demo-label:hover {
  background-color: #e74c3c;
}
#demo-child-toggle {
  display: none;
}
#demo-child-toggle:checked ~ #demo-parent #demo-child {
  color: var(--tg-primary-color);
  font-weight: bold;
  text-transform: uppercase;
}
#demo-parent {
  margin-top: 8px;
}
code, pre {
  color: var(--tg-primary-color);
  background-color: #ecf0f1;
  border: 1px solid #dfdfdf;
  border-radius: 2px;
}
code {
  padding: 2px 6px;
}
pre {
  padding: 12px;
  line-height: 1.6;
}
pre strong {
  color: #444;
  font-weight: normal;
}