/*@import url('https://fonts.googleapis.com/css?family=Arimo:400,700&display=swap');
 body{
  background:#CDDC39;
  font-family: 'Arimo', sans-serif; */
}
h2{
  color:#000;
  text-align:center;
  font-size:2em;
}
.warpper{
  display:flex;
  flex-direction: column;
  align-items: center;
}
.tab{
  cursor: pointer;
  padding:10px 20px;
  margin:1em 1em;
  background:#fff;
  display:inline-block;
  color:#000;
  border-radius:50%;
/*   box-shadow: 0 0.5rem 0.8rem #00000045; */
  height:2.8rem;
  border:1px solid #ccc;
  line-height:1.4em;
  
}
.panels{
  background:#fffffff6;
  box-shadow: 0 1rem 2rem #00000040;
  min-height:auto;
  width:100%;
  max-width:420px;
  border-radius:15px;
  overflow:hidden;
  padding:20px;  
}
.panel{
  display:none;
  animation: fadein .8s;
}
@keyframes fadein {
    from {
        opacity:0;
    }
    to {
        opacity:1;
    }
}
.panel-title{
  font-size:1em;
  text-align: center;
  color:#000;
}
.radio{
  display:none;
}
#one:checked ~ .panels #one-panel,
#two:checked ~ .panels #two-panel,
#three:checked ~ .panels #three-panel{
  display:block
}
#one:checked ~ .tabs #one-tab,
#two:checked ~ .tabs #two-tab,
#three:checked ~ .tabs #three-tab{
  background:#4eaee2;
  color:#fff;
  border-top: 3px solid #000;
/*   vertical-align:middle; */
  font-weight:700;
  box-shadow: 0 2px 10px #00000050;
}