index.css

.app {
  display: flex;
  flex-direction: column;
}

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

.title {
  color: #393a3d;
  font-size: 38px;
  line-height: 1.5;
  font-family: 'Open Sans', sans-serif;
  margin-bottom: 12px;
}

.techno-container {
  display: flex;
  justify-content: space-around;
  padding-bottom: 7;
  width: 750px;
  border-bottom: 1px solid #fe5149;
}

.techno1 {
  color: rgb(44, 128, 254);
  font-size: 24px;
  font-weight: bold;
}

.techno2 {
  color: #fe5149;
  font-size: 24px;
  font-weight: bold;
}

.techno3 {
  color: #fbbd00;
  font-size: 24px;
  font-weight: bold;
}

.counters-container {
  display: flex;
  justify-content: space-around;
  width: 70%;
  align-self: center;
}

.counter-container {
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: center;
  align-items: center;
  height: 70vh;
}

.button:focus {
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.12), 0 2px 2px rgba(0, 0, 0, 0.2);
}

.button.hover {
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.12), 0 2px 2px rgba(0, 0, 0, 0.2);
}

.button {
  color: #fff;
  background-color: rgb(44, 128, 254);
  height: 50px;
  padding: 0 26px;
  margin: 15px 0;
  font-weight: 500;
  font-size: 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.result {
  display: flex;
  margin: 10px;
}
.text {
  font-size: 36px;
  padding-right: 7px;
  margin: 0;
  font-family: 'Open Sans', sans-serif;
}

.animal {
  height: 140px;
  margin: 30px;
}

.image {
  height: 600px;
  margin: 30px;
}
.small-animal {
  height: 40px;
}

.footer {
  display: flex;
  justify-content: center;
}

.twitter-logo {
  height: 20px;
  margin-left: 22px;
  margin-right: 5px;
}

.twitter-pseudo {
  font-family: 'Open Sans', sans-serif;
  font-size: 18px;
  margin: 0;
}