@import url(https://fonts.googleapis.com/css?family=Poiret+One);
.active {
  font-weight: bold;
  text-shadow: 0 0 10px white;
}

@keyframes flip {
  0% {
    opacity: 0;
    transform: rotateY(180deg);
  }
  100% {
    opacity: 1;
    transform: rotateY(0deg);
  }
}
@keyframes stretch {
  0% {
    opacity: 0;
    transform: skew(20deg);
  }
  100% {
    opacity: 1;
    transform: skew(0deg);
  }
}
@keyframes drop {
  0% {
    opacity: 0;
    transform: translateY(-50%);
  }
  100% {
    opacity: 1;
    transform: translateY(0%);
  }
}
@keyframes roll {
  0% {
    opacity: 0;
    transform: translateX(25%) rotateZ(90deg);
  }
  100% {
    opacity: 1;
    transform: translateX(0%) rotateZ(0deg);
  }
}
@keyframes slide-bottom {
  0% {
    opacity: 0;
    transform: translateY(25%);
  }
  100% {
    opacity: 1;
    transform: translateY(0%);
  }
}
@keyframes slide-right {
  0% {
    opacity: 0;
    transform: translateX(25%);
  }
  100% {
    opacity: 1;
    transform: translateY(0%);
  }
}
@keyframes slide-left {
  0% {
    opacity: 0;
    transform: translateX(-25%);
  }
  100% {
    opacity: 1;
    transform: translateY(0%);
  }
}
body {
  font-family: "Poiret One", cursive;
  margin: 0;
  overflow-X: hidden;
  /*end of container*/
}
body .container {
  padding: 20px 50px;
  background: linear-gradient(to top right, #5B84C4, #202A44);
  /*end of caption*/
  /*end of main*/
}
body .container .caption {
  text-align: center;
}
body .container .caption h1 {
  color: white;
  font-size: 5em;
  text-shadow: 5px 5px 10px grey;
  margin:0;
}
body .container .main {
  display: flex;
  flex-direction: column;
  justify-content: center;
  /*end of tab*/
  /*end of tabcontent*/
}
body .container .main .tab {
  display: flex;
  text-align: center;
  width: 100%;
  /*end of tablinks*/
}
body .container .main .tab .tablinks {
  width: 20%;
  overflow: hidden;
  font-size: 2.2em;
  color: white;
  cursor: pointer;
}
body .container .main .tab .tablinks a span {
  position: relative;
  padding: 5px 0;
  display: inline-block;
  transition: all 0.4s;
}
body .container .main .tab .tablinks a span:hover {
  transform: translateY(-100%);
}
body .container .main .tab .tablinks a span:before {
  content: attr(data-hover);
  position: absolute;
  padding: 5px 0;
  top: 100%;
  font-weight: bold;
  text-shadow: 0 0 10px white;
  transition: all 0.3s;
}
body .container .main .tabcontent {
  width: 100%;
  height: 400px;
  color: white;
  text-align: center;
  transition: all 0.5s ease-out;
  /*end of flex div*/
}
body .container .main .tabcontent img {
  margin-top: 75px;
  filter: drop-shadow(0px 0px 10px white);
}
body .container .main .tabcontent .thermometer {
  animation: flip 1s cubic-bezier(0.6, 0.04, 0.98, 0.335);
}
body .container .main .tabcontent .speedometer {
  animation: roll 1s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
body .container .main .tabcontent .dumbell {
  animation: drop 1s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}
body .container .main .tabcontent .ruller {
  animation: stretch 1s cubic-bezier(0.785, 0.135, 0.15, 0.86);
}
body .container .main .tabcontent .clock {
  animation: roll 1s cubic-bezier(0.075, 0.82, 0.165, 1);
}
body .container .main .tabcontent .units {
  display: flex;
  justify-content: center;
  /*end of p*/
  /*end of input*/
}
body .container .main .tabcontent .units .x3 {
  width: 33%;
}
body .container .main .tabcontent .units .x3:nth-child(1) {
  animation: slide-left 1s;
}
body .container .main .tabcontent .units .x3:nth-child(2) {
  animation: slide-bottom 1.5s;
}
body .container .main .tabcontent .units .x3:nth-child(3) {
  animation: slide-right 1.5s;
}
body .container .main .tabcontent .units .x4 {
  width: 25%;
}
body .container .main .tabcontent .units .x4:nth-child(1) {
  animation: slide-left 1.5s;
}
body .container .main .tabcontent .units .x4:nth-child(2) {
  animation: slide-bottom 1.5s;
}
body .container .main .tabcontent .units .x4:nth-child(3) {
  animation: slide-bottom 1.5s;
}
body .container .main .tabcontent .units .x4:nth-child(4) {
  animation: slide-right 1.5s;
}
body .container .main .tabcontent .units .x5 {
  width: 20%;
}
body .container .main .tabcontent .units .x5:nth-child(1) {
  animation: slide-left 1.5s;
}
body .container .main .tabcontent .units .x5:nth-child(2) {
  animation: slide-left 1.5s;
}
body .container .main .tabcontent .units .x5:nth-child(3) {
  animation: slide-bottom 1.5s;
}
body .container .main .tabcontent .units .x5:nth-child(4) {
  animation: slide-right 1.5s;
}
body .container .main .tabcontent .units .x5:nth-child(5) {
  animation: slide-right 1.5s;
}
body .container .main .tabcontent .units p {
  font-size: 2em;
}
body .container .main .tabcontent .units input {
  font-family: "Poiret One", cursive;
  width: 180px;
  text-align: center;
  outline: none;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
  color: rgba(255, 255, 255, 0.6);
  font-size: 2em;
  transition: all 0.5s;
}
body .container .main .tabcontent .units input:focus {
  width: 200px;
  border-bottom: 1px solid white;
  color: white;
}

/*end of body*/

.article {
  color:white;
  text-align: left;
  padding: 0 10%;
}


input[type='checkbox'] {
  display: none;
}
.wrap-collabsible {
  margin: 1.2rem 0;
}
.lbl-toggle {
  display: block;
  font-weight: bold;
  font-size: 1.2rem;
  text-transform: none;
  text-align: center;
  color: #DDD;
  background: rgba(128, 128, 128, 0);
  cursor: pointer;
  border-radius: 7px;
  transition: all 0.25s ease-out;
}
.lbl-toggle:hover {
  color: #FFF;
}
.lbl-toggle::before {
  content: ' ';
  display: inline-block;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 5px solid currentColor;
  vertical-align: middle;
  margin-right: .7rem;
  transform: translateY(-2px);
  transition: transform .2s ease-out;
}
.toggle:checked+.lbl-toggle::before {
  transform: rotate(90deg) translateX(-3px);
}
.collapsible-content {
  max-height: 0px;
  overflow: auto;
  transition: max-height .25s ease-in-out;
}
.toggle:checked + .lbl-toggle + .collapsible-content {
  max-height: 350px;
}
.toggle:checked+.lbl-toggle {
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}
.collapsible-content .content-inner {
  background: grey(0, 105, 255, .2);
  border-bottom: 1px solid grey;
  border-bottom-left-radius: 7px;
  border-bottom-right-radius: 7px;
  padding: .5rem 1rem;
}
.collapsible-content p {
  margin-bottom: 0;
}