<input type="number" />
<input type="number" class="no-outline" />

* {
  margin: 0; 
  padding: 0;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

input {
  width: 300px;
  padding: 10px;
  margin-top: 20px;
  border-radius: 10px;
  border: solid 1px #ffd476;
  box-sizing: border-box;
  background-color: transparent;
  color: #ffd476;
  font-size: 14px;
  caret-color: #ffd476;
  display: block;
}
/* Key Style */

.no-outline {
  outline: none;
}