style.css

* {
  box-sizing: border-box;
}

html {
  text-align: center;
  font-family: Montserrat;
  font-size: 13px;
}

body {
  margin: 0;
}

input,
label {
  display: block;
}

.pageTitle {
  background-image: url('headerMobile.png');
  background-size: 100% 300%;
  background-repeat: no-repeat;
  margin-top: 0;
  padding-bottom: 15%;
}

input {
  padding: 10px;
  font-family: Montserrat;
  margin: 5px;
  font-size: 10px;
  border: none;
  border-radius: 3px;
  background-color: rgb(247, 187, 147);
}

h1 {
  font-size: 3em;
  padding: 10px 0 0 0;
  margin: 0;
  font-family: 'Petit Formal Script', cursive;
}

h2 {
  font-size: 1em;
  padding: 0 2% 5%;
}

.enterDestination {
  padding: 2%;
}

.yourTrip {
  font-family: 'Petit Formal Script', cursive;
  padding-bottom: 0;
  font-size: 1.3em;
}

.enterDestination,
input {
  display: inline-block;
  text-align: center;
}

.enterDestination,
.enterOrigin {
  position: relative;
}

div {
  margin: 10px;
}

section {
  width: 100%;
}

.letsGo {
  padding: 10px 40px;
  margin: 20px;
  font-size: 1.3em;
  border: 3px solid rgb(213, 235, 204);
  border-radius: 4px;
}

.letsGo:hover {
  background-color: rgb(213, 235, 204);
}

.flightSearchResults {
  display: flex;
  justify-content: center;
  margin-left: 0;
  margin-right: 0;
  width: 100%;
  padding: 0;
}

.enterTripDates,
.enterOrigin {
  display: flex;
  flex-direction: row;
  justify-content: center;
}

h3 {
  margin: 0;
}

.whereTitle {
  padding-top: 2%;
}

.enterDestination,
.enterOrigin,
.enterTripDates {
  margin-bottom: 4%;
}

.airports {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.airportCodeTitle,
.departureAndArrivalInfo {
  font-size: 12px;
}

.airportCodeTitle {
  text-align: center;
}

.flight1,
.flight2,
.flight3,
.flight4,
.selectedFlight {
  list-style: none;
  text-align: left;
  border: none;
  background-color: white;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 10px;
  padding: 5px;
}

.selectedFlight button {
  background-color: rgb(219, 138, 111);
}

.selectFlight {
  display: block;
  align-content: center;
  padding: 5px 10px;
  font-size: 12px;
  border: 3px solid rgb(219, 138, 111);
  border-radius: 4px;
  margin: 10px auto;
}

.selectFlight:hover {
  background-color: rgb(219, 138, 111);
}

.flightResults1,
.flightResults2 {
  padding: 2px;
  border: none;
  background-color: rgb(213, 235, 204);
  display: inline-block;
  margin: 20px 4px;
  align-content: center;
  width: 48%;
}

.flightResultsList1,
.flightResultsList2 {
  padding: 0;
}

.cost {
  text-align: center;
}

ul {
  padding: 0;
}

li {
  list-style: none;
}

ul li:nth-of-type(1n + 10) {
  display: none;
}

.destinationPhotoList {
  display: flex;
  flex-direction: row;
  justify-content: space-evenly;
  width: 100%;
  margin: 0;
  padding: 0;
}

.destinationPhotos {
  margin: 0;
}

img {
  width: 95%;
  height: 100%;
  background-color: none;
}

button {
  background: none;
  border: none;
}

img:hover,
button:hover {
  cursor: pointer;
}

h4 {
  margin: 0;
}

.errorMessage {
  color: red;
}

.socialMedia {
  width: 30%;
  margin-left: auto;
  margin-right: auto;
}

.socialMediaList {
  display: flex;
  flex-direction: row;
  justify-content: space-evenly;
  margin: 10px 0;
}

.buttonIcon {
  width: 30px;
  height: 30px;
  padding: 0;
  border: none;
  background-color: none;
}

.shareLinks {
  display: flex;
  flex-direction: row;
  justify-content: space-evenly;
  width: 20%;
  margin: auto auto;
  padding: 0;
}

@media screen and (min-width: 768px) {
  html {
    font-size: 16px;
  }
  input {
    font-size: 14px;
  }
  h1 {
    font-size: 2.5em;
    padding-top: 20px;
  }
  h2 {
    font-size: 1.2em;
  }
  .buttonIcon {
    width: 40px;
    height: 40px;
  }
  .socialMedia {
    width: 20%;
  }
  .flightResults1,
  .flightResults2 {
    padding: 8px;
    margin: 20px 10px;
  }
  .pageTitle {
    background-image: url('header.png');
    padding-bottom: 10%;
  }
  .formSection {
    margin: 10px 20px;
  }
  .enterDestination,
  .enterOrigin,
  .enterTripDates {
    margin-bottom: 2%;
  }
  .enterDestination {
    padding: 1%;
  }
  .selectFlight {
    padding: 10px 20px;
    font-size: 16px;
  }
  .departureAndArrivalInfo {
    font-size: 16px;
    line-height: 1.5;
  }
  .airportCodeTitle {
    font-size: 18px;
    font-weight: bold;
  }
  .yourTrip {
    font-size: 1.5em;
  }
}

@media screen and (min-width: 1024px) {
  html {
    font-size: 17px;
  }
  .pageTitle {
    padding-bottom: 7%;
  }
}

@media screen and (min-width: 1224px) {
  .pageTitle {
    padding-bottom: 5%;
  }
}