.loader-container {
  width: 100px;
  height: 100px;
  perspective: 780px;
  position: relative;
}

.loader-child {
  position: absolute;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  border-radius: 50%;
}

.loader-child:nth-of-type(1) {
  left: 0%;
  top: 0%;
  animation: rotate-one 1.15s linear infinite;
  border-bottom: 3px solid #5c5edc;
}

.loader-child:nth-of-type(2) {
  right: 0%;
  top: 0%;
  animation: rotate-two 1.15s linear infinite;
  border-right: 3px solid #9e85c3;
}

.loader-child:nth-of-type(3) {
  right: 0%;
  bottom: 0%;
  animation: rotate-three 1.15s linear infinite;
  border-top: 3px solid #e9908a;
}

@keyframes rotate-one {
  0% {
    transform: rotateX(35deg) rotateY(-45deg) rotateZ(0deg);
  }
  100% {
    transform: rotateX(35deg) rotateY(-45deg) rotateZ(360deg);
  }
}

@keyframes rotate-two {
  0% {
    transform: rotateX(50deg) rotateY(10deg) rotateZ(0deg);
  }
  100% {
    transform: rotateX(50deg) rotateY(10deg) rotateZ(360deg);
  }
}

@keyframes rotate-three {
  0% {
    transform: rotateX(35deg) rotateY(55deg) rotateZ(0deg);
  }
  100% {
    transform: rotateX(35deg) rotateY(55deg) rotateZ(360deg);
  }
}

.poptip {
  position: relative;
  z-index: 101;
}

.poptip::before, .poptip::after {
  visibility: hidden;
  opacity: 0;
  transform: translate3d(0, 0, 0);
  transition: all 0.3s ease 0.2s;
  box-sizing: border-box;
}

.poptip::before {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 8px 0 8px;
  border-color: #30363d transparent transparent transparent;
  left: calc(50% - 8px);
  top: 0px;
  transform: translateX(0%) translateY(-12px);
}

.poptip::after {
  font-size: 14px;
  color: #fff;
  content: attr(aria-controls);
  position: absolute;
  padding: 6px 12px;
  white-space: nowrap;
  z-index: -1;
  left: 50%;
  bottom: 100%;
  transform: translateX(-50%) translateY(-12px);
  background: #30363d;
  line-height: 1;
  border-radius: 2px;
}

.poptip:hover::before, .poptip:hover::after {
  visibility: visible;
  opacity: 1;
}

.btn {
  min-width: 100px;
  line-height: 1.5;
  padding: 5px 10px;
  color: #fff;
  background: #00adb5;
  border-radius: 4px;
  text-align: center;
  cursor: pointer;
}

.accordion {
  background-color: #eee;
  color: #444;
  cursor: pointer;
  padding: 18px;
  width: 100%;
  text-align: left;
  border: none;
  outline: none;
  transition: 0.4s;
}
 

.active, .accordion:hover {
  background-color: #ccc;
}
 

.panel {
  padding: 0 18px;
  background-color: white;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease-out;
}

.accordion:after {
  content: '\002B';  
  color: #777;
  font-weight: bold;
  float: right;
  margin-left: 5px;
}
 
.active:after { 
  content: "\2212";  
}