body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

.banner {
    background-color: #1777c1;
    color: white;
    padding: 0;
    text-align: center;
}
nav {
}
nav ul {
    list-style: none;
    padding: 0;
    display: flex;
}

nav ul li {
    display: flex;
    margin: 0;
    width: 100%;
    max-width: 100%;
    justify-content: center;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    width: 100%;
    max-width: max-content;
    font-size: 18px;
}

.cta-button {
    background-color: white;
    color: #c40e2f;
    padding: 10px 20px;
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    border-radius: 5px;
}

.cta-button:hover {
    background-color: #b00c27;
    color: white;
}

.intro, .services, .contact {
    width: 100%;
    margin: 0;
    text-align: center;
    box-sizing: border-box;
}

ul {
    padding-left: 20px;
    text-align: left;
}

.responsive-img {
    max-width: 100%;
    height: auto;
    width: 100%;
    box-sizing: border-box;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px 0;
}
header 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;
  margin: 0 auto;
}
header a span {
  font-size: 34px;
  line-height: 1;
}
.mail-contact {
  background: #004f8c;
  position: sticky;
  bottom: 0;
  padding: 15px;
  z-index: 1;
}
.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;
}
iframe {
  width: 100%;
  max-width: 100%;
  display: block
}
.fixed_phone {
    padding: 20px
}
footer a {
    color: white;
    text-decoration: none;
    font-weight: bold
}
@media (max-width:768px) {
  nav {
    justify-content: center;
    margin-top: 90px;
    display: flex;
  }
  .fixed_phone {
    position: fixed;
    background: #004f8c;
    top: 0;
    padding: 10px 0 10px;
    display: flex;
    flex-direction: column;
    width: 100%;
    align-items: center;
    max-width: 100%;
  }
    .content img {
        max-width: 100%
    }
    header h1 {
        font-size:20px;
        margin: 0 0 5px;
    }
    nav ul {
        flex-direction: column;
        gap: 10px;
        width: 100%;
        padding: 0 1em;
    }
nav ul li a {
    font-size: 14px;
    width: 100%;
    max-width: 100%;
    text-align: center;
    display: flex;
    justify-content: center;
    background: #004f8c;
}
    .responsive-img {
    max-width: 100%;
    height: auto;
    width: 100%;
    box-sizing: border-box;
}
}