body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  color: #333;
  background-color: #f4f4f4;
}
header {
  background-color: #4CAF50;
  color: white;
  padding: 10px 0;
  text-align: center;
}
header .title h1 {
  margin: 0;
}
header .phone {}
@keyframes blink {
  50% {
    visibility: hidden;
  }
}
nav {
  display: flex;
  justify-content: center;
  margin-top: 10px;
}
nav button {
  background-color: #fff;
  border: 2px solid #4CAF50;
  color: #4CAF50;
  padding: 10px 20px;
  margin: 5px;
  cursor: pointer;
  font-size: 16px;
  border-radius: 0;
}
nav button:hover {
  background-color: #4CAF50;
  color: white;
}
.main-image {
  width: 400px;
  height: 400px;
  display: block;
  margin: 0;
}
.intro {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  padding: 20px;
}
.intro-text {
  max-width: 600px;
  padding: 20px;
}
.map {
  margin: 20px 0;
}
footer {
  background-color: #4CAF50;
  color: white;
  text-align: center;
  padding: 10px 0;
  position: relative;
  bottom: 0;
  width: 100%;
}
footer div {
  display: flex;
  flex-direction: column;
}
footer a {
  color: white;
  text-decoration: none
}
header .phone a {
  color: white;
  text-decoration: none;
  display: flex;
  align-items: center;
  line-height: 1;
  gap: 5px;
  background: #FF0000;
  padding: 5px 10px;
  border-radius: 100px;
  font-size: 20px;
  font-weight: 700;
  max-width: max-content
}
header .phone a span {
  font-size: 34px;
  line-height: 1;
}
footer div strong:last-child {
  border-radius: 100px;
  background: #FF0000;
  max-width: 100%;
  margin: 0 auto;
  padding: 5px 10px;
}
.mail-contact {
  background: #4CAF50;
  position: sticky;
  bottom: 0;
  padding: 15px;
}
.mail-contact a {
  display: flex;
  background: #FF0000;
  color: white;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 100px;
  max-width: max-content;
  margin: 0 auto;
  padding: 10px;
  font-size: 20px;
  font-weight: 800;
}
.fixed_phone {
  display: flex;
  margin: 0 auto;
  max-width: max-content;
  gap: 1em;
  align-items: center;
}
@media (max-width: 768px) {
  nav {
    flex-direction: column;
  }
  .main-image {
    width: 100%;
    height: auto;
  }
  .intro {
    flex-direction: column;
  }
  .fixed_phone {
    position: fixed;
    background: #000;
    top: 0;
    padding: 5px 0 10px;
    display: flex;
    flex-direction: column;
    width: 100%;
    align-items: center;
    max-width: 100%;
    gap: 0;
  }
  header .title h1 {
    margin: 0;
    display: inline-block;
    font-size: 1.5em;
  }
  nav {
    margin: 95px auto 0;
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  footer div {
    flex-direction: column
  }
  footer div strong:last-child {
    border-radius: 100px;
    background: #FF0000;
    max-width: 100%;
    margin: 0 auto;
    padding: 5px 10px;
  }
}