*{
    margin: 0;
    padding: 0;
}
.cont{
width: 700px;
/* margin-left: auto;
margin-right: auto; */
margin: 0 auto;

}
body{
    color: #444;
font-family: sans-serif;

border-top: 10px solid #1098ad;
position: relative;
}

.header1{
    background-color: #f7f7f7;
    padding: 20px 40px;
    margin-bottom: 60px;
    /* height: 80px; */
}
.header2{
    margin-bottom: 40px;
}

aside{
     background-color: #f7f7f7;
     border-top: 5px solid #1098ad;
      border-bottom: 5px solid #1098ad;
     padding: 50px 0;
     width: 500px;
}
article{
    margin-bottom: 60px;
}
nav {
    font-size: 18px;
    text-align: center;
}

h1,
h2,
h3,
h4,
p,
li {
  font-family: sans-serif;
  color: #444444;
}
h1,h2,h3{
    color: #1098ad;
}

h1 {
  font-size: 26px;

  font-style: italic;
  text-transform: uppercase;
}
h2 {
  font-size: 30px;
  margin-bottom: 30px;

}
h3 {
  font-size: 36px;
  margin-bottom: 20px;
  margin-top: 40px;
}
h4 {
  font-size: 20px;

  text-align: center;
  text-transform: uppercase;
}
p {
  font-size: 22px;
  line-height: 1.5;
  margin-bottom: 15px;
  /* display: inline; */
}
ul,ol{
    margin-left: 50px;
    margin-bottom: 20px;
}
li {
  font-size: 20px;
  margin-bottom: 10px;
/* display: inline; */

}
li:last-child{
    margin-bottom: 0px;
}
footer p{
    font-size: 16px;

}
#author{
    font-style: italic;
    font-size: 18px;
}
.relatedauthor{
    font-size: 18px;
    font-weight: bold;
}

.related{
    list-style-type: none;
}

li:first-child{
    font-weight: bold;
}
li:last-child{
    font-weight: italic;
}
article p:last-child{
    color: red;
}
a:link{
    color: #1098ad;
    text-decoration: none;
}
a:visited{
    color: #1098ad
}
a:hover{
    color: orangered;
    font-weight: bold;
    text-decoration: underline;

}
.img{
    width: 100%;
    height: auto;
    /* margin: 100px; */
}

nav a:link{
    /* background-color: orchid;
    margin: 20px;
padding: 20px;
display: block; */

margin-right: 30px;
margin-top: 30px;
display: inline-block;

}
nav a:link:last-child{
    margin-right: 0;
}

button{
font-size: 22px;
padding: 20px;
cursor: pointer;

position: absolute;
bottom: 50px;
right: 50px;


}

h1::first-letter{
    font-style: normal;
    margin-right: 5px;
}

h2::after{
content: "TOP";
color: black;
background-color: rgb(124, 21, 221);
font-size: 16px;
font-weight: bold;
display: inline-block;
padding: 5px 10px;
position: absolute;
top: -10px;
right: -25px;

}
h2{
    /* background-color: #444444; */
    position: relative;
}