body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}
h1{ text-align: center;
color: deepskyblue;
background-color: black;
display: flex;
display: block;
box-shadow: chocolate;}
img {
    align-self: center;
    align-items: center;
    margin-left: auto;
    margin-right: auto;

}
p.just {
display: flex;
text-align:justify ;
text-indent: 2em;
display: block;
background-color: thistle;

}
ul li.sin{
    list-style-type: none ;
}
ul li.sin2{
    list-style: none;
    text-align: justify;
    text-indent: 2em;
}