@import url("https://fonts.googleapis.com/css?family=Roboto:400,400i,700");
.flexbox {
  background: linear-gradient(155deg, #37d, #59f, #7bf);
	font-family: Roboto, sans-serif;
  width: 600px;
	height:240px;
  margin:20px auto;
  display: flex;
  justify-content: center;
  align-items: center;
}
.search {
  margin: 20px;
}
.search > h3 {
  font-weight: normal;
}
.search > h1,
.search > h3 {
  color: white;
  margin-bottom: 15px;
  text-shadow: 0 1px #0091c2;
}
.search > div {
  display: inline-block;
  position: relative;
}
.search > div:after {
  content: "";
  background: white;
  width: 4px;
  height: 20px;
  position: absolute;
  top: 40px;
  right: 2px;
  transform: rotate(135deg);
  box-shadow: 1px 0 #0091c2;
}
.search > div > input {
  color: white;
  font-size: 16px;
  background: transparent;
  width: 25px;
  height: 25px;
  padding: 10px;
  border: solid 3px white;
  outline: none;
  border-radius: 35px;
  box-shadow: 0 1px #0091c2;
  transition: width 0.5s;
}
.search > div > input::placeholder {
  color: #48e;
  opacity: 1;
}
.search > div > input::-ms-placeholder {
  color: #48e;
}
.search > div > input::-ms-input-placeholder {
  color: #48e;
}
.search > div > input:focus,
.search > div > input:valid {
  width: 250px;
}