<style>
header {
    background-color:black;
    color:white;
    text-align:center;
    padding:5px;
}
nav {
    line-height:30px;
    background-color:#eeeeee;
    height:575px;
    width: 180px;
    float:left;
    padding:5px;
}

h1 {
   font-size: 24px;
   color: blue;
}


.navright {
    line-height:30px;
    background-color:#eeeeee;
    height:575px;
    width:200px;
    float:right;
    padding:5px;
}

.creditcards {
   float: right;
}

.socialmedia {
   float: right;

}
section {
    width:400px;
    float:left;
    padding:10px;
}
footer {
    background-color: inherit;
    color:white;
    clear:both;
    text-align:center;
    padding:5px;
}
article {
   text-align: left;
   border: 10px;
   margin: auto;
   display: inline-flex;
   font-size: 19px;
   width: 73%;
   padding: 15px;
   background-color: white;

}

aside {
   line-height:30px;
   background-color:#eeeeee;
   height:300px;
   width:100px;
   float:right;
   padding:5px;

}

.center {
    margin: auto;
    display: inline-block;
    font-size: 19px;
    width: 83%;
    padding: 15px;
    background-color: white;
}

hr {
    display: block;
    margin-top: 0.5em;
    margin-bottom: 0.5em;
    margin-left: auto;
    margin-right: auto;
    border-style: inset;
    border-width: 1px;
} 

</style>
