* {
  box-sizing: border-box;
}

    html {
      height: 100%;
      font-family: helvetica;
    }
    body {
       width: 800px;
       margin: 0 auto;
       padding-top: 5px;
       height: 100%;
       background-color:#eeeeee;
    }

    header {
        background-color:black;
        color:white;
        text-align:center;
        padding:5px;
        font-size: 20px;
        display: block;
        width: 790px;
    }
    nav {
        line-height:30px;
        background-color: purple;
        min-height:115%;
        width:125px;
        display: inline-block;
        vertical-align: top;
        padding:5px;
        font-size: 12px;
        text-align: left;
        margin: 0;
        float:left;
    }
    nav ul {
        list-style-type: none;
        padding: 0;
        text-transform: uppercase;
    }
    a {
        color: white;
    }
    section {
        width: 516px;
        display: inline-block;
        background-color:#eeeeee;
        margin: 0px;
    }
    article{
      padding-left: 10px;
    }
    .img-resize {
      max-width: 510px;
      margin: 0;
      padding-left: 10px;
      padding-top: 10px;
    }
    .caption{
      text-align:center;
    }
    aside {
      width: 125px;
      display: inline-block;
      vertical-align: top;
      background-color:#eeeeee;
      font-size: 18px;
      min-height: 100%;
      padding: 8px;
      float:right;
      text-align: center;
    }
    .corp{
      max-width: 125px;
    }
    aside ul {
        list-style-type: none;
    }
    footer {
        width: 790px;
        background-color:black;
        color:white;
        text-align:center;
        padding:5px;
        display: block;
    }