webapps oefening Waerboom css

@import "fonts";
@import "variables";

body {
  font-family: helveticaneue, font_waerboom, Arial, Tahoma, sans-serif;
}
.content_wrapper {
  padding: 10px;
  width: 1050px;
  margin: 0 auto;
}

section.jumbotron {
  background-image: url("../images/patternslider.png");
  border-bottom: 8px solid #878979;
  div.content_wrapper {
    background-image: url("../images/waerboom-groot.jpg");
    article {
      margin: 50px 50px 0px 650px;
      background-color: rgba(78, 80, 70, 0.85);
      color: #fff;
      border-radius: 10px;
      padding: 15px;
    }
    h1 {
      font-size: 36px;
      line-height: 40px;
    }
    p {
      font-size: 18px;
      line-height: 21px;
    }
  }
}

section {
  background-color: #d8d8c9;
  padding-top: 10px;
  padding-bottom: 10px;
  div.content_wrapper {
    display: flex;
    article {
      background-color: #8e956f;
      text-align: center;
      margin: 5px;
      border-radius: 10px;
      width: 245px;
      box-shadow: rgb(0, 0, 0) 2px 2px 5px;

      header {
        background-color: #fff;
        padding: $defaultPadding 0;
        border-radius: $defaultBorderRadius $defaultBorderRadius 0 0;
        h3,
        strong {
          padding: $defaultPadding 0;
          text-transform: uppercase;
          font-size: 20px;
          font-weight: normal;
        }
        strong {
          text-transform: capitalize;
          color: #6b714d;
        }
      }
      p.bottom {
        padding: 15px 20px 15px 20px;
      }
    }
  }
}

footer {
  background-color: #a2a48e;
  font-size: 12px;
  font-family: Arial, Helvetica, sans-serif;
  display: flex;
  flex-direction: column;
  text-align: center;
  align-content: stretch;
  .upper{
    background-color: #fff;
    color: #a2a48e;
    padding: 10px;
  }
  .lower{
    background-color: #8e956f;
    color: black;
    padding: 10px;
  }
}
header{
  box-sizing: border-box;
nav{
  display: inline-block;
  img{
    width: 20%;
  }
  ul{
    width: 60%;
    float: right;
    display: flex;
    flex-direction: row;
  }
  li{
    display: inline-block;
    margin: 10px;
    font-size: 1.5em;
    a{
      text-decoration: none;
      color: #757575;
    }
    a:hover{
      color: #1a7780;
    }
    a:visited{
      color: #b18245;
    }
  }
}
}