body{
    width: 80%;
    margin: 0 auto;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.4;
    background-color: #7ebce6;
}
header{
    display: flex;
    background-color: #1c0b19;
    color: #17ec7e;
}
header img{
    width: 50px;
}
header p{
    margin-left: auto;
    padding: 0px 10px;
}
nav{
    text-align: center;
}
a{
    text-decoration: none;
    color: rgb(91, 124, 180);
    padding: 0px 15px;
}
a:hover{
    color: #140d4f;
}
nav a:active{
    color: #140d4f;
}
div{
    margin: 50px 0px;
}
hr{
    border: none;
    background-color: #1c0b19;
    height: 0.9px;
}
h2{
    font-size: 30px;
}
h3{
    font-size: 20px;
}

main img{
    width: 40%;
    min-width: 300px;
}
.move{
    display: flex;
}
.move .next{
margin-left: auto;
}
footer{
    padding: 50px 0px 0px 0px;
    justify-content: center;
    display: flex;
    color: rgb(91, 124, 180);
}
footer p{
    padding: 10px;
}