@keyframes click-wave {
  0% {
    height: 40px;
    width: 40px;
    opacity: 0.35;
    position: relative;
  }
  100% {
    height: 200px;
    width: 200px;
    margin-left: -80px;
    margin-top: -80px;
    opacity: 0;
  }
}

input[type=checkbox],input[type=radio] {
  -webkit-appearance: none;
  -moz-appearance: none;
  -ms-appearance: none;
  -o-appearance: none;
  appearance: none;
  position: relative;
  top: 7.33667px;
  right: 0;
  bottom: 0;
  left: 0;
  height: 20px;
  width: 20px;
  transition: all 0.15s ease-out 0s;
  background: #fff;
  border: 1px solid #008B8B;
  color: #008B8B;
  cursor: pointer;
  display: inline-block;
  margin-right: 0.5rem;
  outline: none;
  position: relative;
  z-index: 100;
}
input[type=checkbox],input[type=radio]:hover {
  background: #9faab7;
}
input[type=checkbox],input[type=radio]:checked {
  background: #fff;
}
input[type=checkbox]:checked::before,input[type=radio]:checked::before {
  height: 20px;
  width: 20px;
  position: absolute;
  content: '✔';
  display: inline-block;
  font-size: 15.2222px;
  text-align: center;
  line-height: 1px;
  display: inline-block;
  margin-right: 0.7rem;
  text-align: center;
  margin-top: 9px;

}
input[type=checkbox]:checked::after,input[type=radio]:checked::after {
  -webkit-animation: click-wave 0.65s;
  -moz-animation: click-wave 0.65s;
  animation: click-wave 0.65s;
  background: #40e0d0;
  content: '';
  display: block;
  position: relative;
  z-index: 100;
}
input[type=radio] {
  border-radius: 50%;
}
input[type=radio]::after {
  border-radius: 50%;
}

/*body {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: box;
  /*background: #e8ebee;*/
 /* color: #9faab7;
  font-family: "Helvetica Neue", "Helvetica", "Roboto", "Arial", sans-serif;
  text-align: center;
}
body div {
  padding: 5rem;
}
body label {
  display: block;
  line-height: 40px;
}*/