.check {
  width: 60px;
  height: 60px;
  position: absolute;
 margin: auto;
}
.check input {
  display: none;
}
.check input:checked + .box {
  background-color: #b3ffb7;
}
.check input:checked + .box:after {
  top: 0;
}
.check .box {
  width: 100%;
  height: 100%;
  transition: all 1.1s cubic-bezier(0.19, 1, 0.22, 1);
  border: 2px solid transparent;
  background-color: white;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 5px rgba(0, 0, 0, 0.2);
}
.check .box:after {
  width: 50%;
  height: 20%;
  content: '';
  position: absolute;
  border-left: 7.5px solid;
  border-bottom: 7.5px solid;
  border-color: #40c540;
  transform: rotate(-45deg) translate3d(0, 0, 0);
  transform-origin: center center;
  transition: all 1.1s cubic-bezier(0.19, 1, 0.22, 1);
  left: 0;
  right: 0;
  top: 200%;
  bottom: 5%;
  margin: auto;
}