body,
ul,
li,
h1,
h2,
a {
  margin: 0;
  padding: 0;
  font-family: tahoma;
}
p {
  font-size: 18px;
}
header {
  background-color: #f63232;
  padding: 20px 0;
  text-align: center;
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 1;
}
header h1 {
  color: white;
  border: 8px solid white;
  display: inline-block;
  padding: 6px 12px;
  border-radius: 36px;
}
.banner {
  position: relative;
}
.banner img {
  max-width: 100%;
}
.banner .welcome {
  background: #feb614;
  color: white;
  padding: 30px;
  font-size: 60px;
  position: absolute;
  left: 0;
  top: 30%;
  border-radius: 10px;
}
.banner .welcome span {
  font-size: 0.5em;
}
nav {
  background: #f4f4f4;
  padding: 20px;
  position: sticky;
  top: 106px;
  z-index: 1;
}
nav ul {
  white-space: nowrap;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
nav li {
  width: 25%;
  display: inline-block;
  font-size: 24px;
}
nav li a {
  text-decoration: none;
  color: #4b4b4b;
}
.trusted {
  text-decoration: none;
  color: #f4f4f4;;
}
nav li a:hover {
  /* text-decoration: underline; */
  color: #f63232;
  /* text-shadow: 2px 1px #f63232; */
}
nav li a.join {
  color: #f63232;
}
main {
  max-width: 100%;
  width: 1200px;
  margin: 80px auto;
  padding: 0 40px;
  box-sizing: border-box;
}
 #intro {
  font-weight: bold;
  font-size: 1.2em;
}
article h2 {
  color: #f63232;
  font-size: 48px;
}
article h3 {
  color: #f63232;
  font-size: 30px;
}
article p {
  line-height: 2em;
  color: #4b4b4b;
}
/* article p {
  font-weight: bold;
  font-size: 1.2em;
} */
.images {
  text-align: center;
  margin: 80px 0;
  white-space: nowrap;
}
.images li {
  display: inline-block;
  list-style-type: none;
  width: 40%;
  margin: 20px 5%;
  position: relative;
}
.images li:hover {
  top: -5px;
}
.images li img {
  max-width: 100%;
}


.images-us {
  text-align: center;
  margin: 80px 0;
  white-space: nowrap;
}
.images-us li {
  display: inline-block;
  list-style-type: none;
  width: 20%;
  margin: 5px 5%;
  position: relative;
}

.images-us li img {
  max-width: 100%;
}


section.join {
  background: #f4f4f4;
  text-align: center;
  padding: 60px 20px;
  color: #4b4b4b;
}
section.join h2 {
  font-size: 36px;
}
section.join p {
  /*font-size: 15px;*/
  color: #f63232;
}
form input {
  margin: 20px 0;
  padding: 10px 20px;
  font-size: 24px;
  border-radius: 28px;
  border: 4px solid white;
}
form input:focus {
  border: 4px dashed #4b4b4b;
  outline: none;
}
form input:valid {
  border: 4px solid #71d300;
}
footer {
  background: #f63232;
  color: white;
  padding: 10px;
  text-align: center;
}

h4 {
  color: #4b4b4b;
  font-weight: bold;
  font-size: 1.2em;
  font-family: tahoma;
}

.Copyright {
  text-align: start;
  font-size: 10px;
}

.policies {
  text-align: end;
  text-decoration: none;
}

div a {
  color: white;
  font-size: 10px;
}

/* responsive styles */

@media screen and (max-width: 1400px) {
  .banner .welcome {
    font-size: 40px;
    border-radius: 10px;
  }
}

@media screen and (max-width: 960px) {
  .banner .welcome {
    font-size: 28px;
    border-radius: 10px;
  }
  nav li {
    font-size: 18px;
  }
}

@media screen and (max-width: 700px) {
  .banner .welcome {
    font-size: 20px;
    position: relative;
    text-align: center;
    border-radius: 0px;
  }
  .banner .welcome br {
    display: none;
  }
  .banner .welcome span {
    font-size: 1em;
  }
  nav li {
    font-size: 18px;
  }
  .images li {
    width: 100%;
    display: block;
    margin: 20px auto;
  }
}

@media screen and (max-width: 560px) {
  .banner .welcome {
    font-size: 20px;
    position: relative;
    text-align: center;
    border-radius: 0px;
  }
  .banner .welcome br {
    display: none;
  }
  .banner .welcome span {
    font-size: 1em;
  }
  nav li {
    display: block;
    width: 100%;
    margin: 12px 0;
  }
  article h2 {
    font-size: 36px;
  }
  header,
  nav {
    position: relative;
    top: 0;
  }
}

@media screen and (max-width: 150px) {
  nav {
    position: relative;
    top: 105px;
    position: sticky;
  }
}