body {
  background: repeating-linear-gradient(
    45deg,          /* angle of the stripes */
    #ffffff,        /* white stripe */
    #ffffff 20px,   /* width of white stripe */
    #add8e6 20px,   /* start of blue stripe */
    #add8e6 40px    /* width of blue stripe */
  );
  margin: 0;
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  color: #333;
}
header {
  background: #add8e6; /* powder blue header */
  color: #fff;
  padding: 20px;
  text-align: center;
}
.logo {
  max-width: 1200px;
  display: block;
  margin: 0 auto 20px;
height: auto;
}
h1 {
font-size: 2.5em;
color: #1e3a8a;
margin-bottom: 10px;
}

h2 {
  color: #1e90ff;
}
section {
  background: #fff;
  margin: 20px auto;
  padding: 20px;
  max-width: 900px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
ul {
  list-style: disc;
  padding-left: 20px;
}
.icons {
  max-width: 250px;
  display: block;
  margin: 10px auto;
}
.ego {
  max-width: 300px;
  display: block;
  margin: 15px auto;
}
form {
  background: #f9f9f9;
  padding: 20px;
  border: 1px solid #ccc;
  border-radius: 8px;
}
input, textarea {
  width: 100%;
  padding: 8px;
  margin: 8px 0;
  border: 1px solid #ccc;
  border-radius: 4px;
}
input[type="submit"], input[type="reset"] {
  width: auto;
  background: #1e90ff;
  color: #fff;
  border: none;
  padding: 10px 15px;
  cursor: pointer;
}
input[type="submit"]:hover, input[type="reset"]:hover {
  background: #4682b4;
}
footer {
  background: #1e90ff;
  color: #fff;
  text-align: center;
  padding: 10px;
}

@media (max-width: 600px) {
  body {
    font-size: 14px;
  }

  header {
    padding: 10px;
  }

  h1 {
    font-size: 1.6em;
  }

  .logo {
    max-width: 180px !important;  /* force smaller logo */
    height: auto;
  }

  section {
    padding: 10px;
    margin: 10px;
    max-width: 100% !important;   /* force full width on phone */
    box-shadow: none;
  }

  .video-stack video {
    width: 100% !important;       /* force videos to scale */
    height: auto;
    margin-bottom: 30px;
  }
}