body {
  background-color: powderblue;
}

h1 {
  color: navyblue;
  text-align: center;
}

h2 {
  color: navyblue;
  text-align: center;
}

h3 {
  color: navyblue;
  text-align: center;
}

h4 {
  text-align: center;
}

h5 {
  text-align: center;
}

p {
  font-family: verdana;
  font-size: 20px;
}
.center {
 text-align: center;
}
ul.a {
  list-style-type: circle;
}

ol.c {
  list-style-type: upper-roman;
}

/* Base styles */
body {
  font-size: 16px;
  margin: 40px;
}

.p1 {
	font-size:10px;
}

img{
max-width:100%;

}

/* Larger screens */
@media (min-width: 992px) {
  body {
    font-size: 16px;
  }
} 

/* Smaller tablets and mobiles */
@media (max-width: 768px) {
  body {
    font-size: 14px;
  }
}

details {
  user-select: none;
}

details>summary span.icon {
  width: 24px;
  height: 24px;
  transition: all 0.3s;
  margin-right: auto;
}

details[open] summary span.icon {
  transform: rotate(180deg);
}

summary {
  display: flex;
  cursor: pointer;
}

summary::-webkit-details-marker {
  display: none;
}