.buttons13 {
  display: flex;
justify-content: center;
  width: 100%;
}

.btn13 {
  cursor: pointer;
  box-shadow: 4px 6px black;
  width: 200px;
  height: 30px;
  padding: 1px;
  border: solid 1px;
  margin: 0 10px 40px;
  color: black;
  font-weight: bold;
  flex: 0 0 auto;
}

.btn-1 {
    position: relative;
  top: -2px;
  left: -3px;
  background: white;
  transition: all .25s ease-out;
}

.btn-1:hover {
  box-shadow: 4px 6px black;
  box-shadow: -1px 3px 3px 0 rgba(80, 80, 80, .2);