/* Reset */
body {
  margin: 0;
  padding: 0;
}

/* Headings */
h1 {
  font-size: 25px;   /* corrected px */
}

h2 {
  font-size: 17.5px;
}

/* Sign form */
.sign form {
  margin-left: 0;   /* was 220px, now 0 */
}

.sign form select {
  width: 175px;
}

/* Heading class */
.h {
  margin-left: 0;   /* was 500px, now 0 */
  font-size: 30px;
  font-family: Algerian;
  margin-top: 20px;
}

/* Footer */
footer {
  font-weight: normal;
  font-size: 15px;
  text-align: center;
  border: 0.5px solid black;
  background: lightyellow;
  padding: 10px;
  margin: 0;
  width: 90%;
  box-sizing: border-box;
  display: block;
}

/* Main content blocks */
.main {
  display: flex;
  flex-direction: row;   /* default: side by side */
  gap: 20px;
}

.main div {
  border: 0.25px solid black;
  background: lightyellow;
}

/* Remove unwanted top margin from main content */
#main-content {
  margin-top: 0 !important;   /* overrides inline margin-top:20px */
}


/* Responsive: below 1100px */
@media screen and (max-width: 1100px) {
  .main {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 20px;
  }

  .main .p-2 {
    width: 100% !important;
    margin-bottom: 20px;
  }

  #main-content {
    margin-left: 10px !important;
    font-size: 15px;
  }

  #d {
    width: 60% !important;
    display: block;
    margin: 0 auto;
  }

  img {
    max-width: 90% !important;
    height: auto !important;
  }
}