index.html {

    background-color: blue;

}

h1 {
    -webkit-box-shadow: 10px 10px 5px 0px rgba(0, 0, 0, 0.75);
    -moz-box-shadow: 10px 10px 5px 0px rgba(0, 0, 0, 0.75);
    box-shadow: 10px 10px 5px 0px rgba(0, 0, 0, 0.75);
    font-family: arial;
    font-size: 2em;
    color: red
}

h2 {
    -webkit-box-shadow: 10px 10px 5px 0px rgba(0, 0, 0, 0.75);
    -moz-box-shadow: 10px 10px 5px 0px rgba(0, 0, 0, 0.75);
    box-shadow: 10px 10px 5px 0px rgba(0, 0, 0, 0.75);
    font-family: arial;
    font-size: 2em;

}

p {
    font-family: arial;
    font-size: 12;



}

.owner {
    border: solid 1px white;
    background-color: white;
    border-radius: 25px;
    display: block;
    margin-left: auto;

}

ul {
    list-style-type: circle;

    border-radius: 25px;
}

.horizontal-menu ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    list-style: none;
    float: left;
    padding: 0;
    width: 650px;
    margin: 0 0 0;
    sidebar;
}

.horizontal-menu li {
    display: inline;
}

.horizontal-menu a {
    display: block;
    padding: 8px;
    background-color: skyblue;
}

.horizontal-menu .active {
    background-color: white;
    color: white;
}

.horizontal-menu ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: skyblue;
}

.horizontal-menu li {
    float: left;
}

.horizontal-menu li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

.horizontal-menu li a:hover {
    background-color: red;
}



.horizontal-menu li:last-child {
    border-right: none;
}

footer {
    display: block;
    padding: 8px;
    background-color: skyblue;
}

aside {
    float: right;
    width: 170px;
    background-color: white;
    font-family: Arial;
    font-style: normal;
    font-size: 12px;
    color: black;
    padding: 25px 15px 10px 15px;
    line-height: 16px;

}

article {
    float: top-left;
    margin-top:20x;
    margin-bottom:10px;
    padding-top:20px;
    
}

.logo {
    float: none;
    text-align: left;
}