//general
*, *:before, *:after {
  box-sizing: border-box;
}

html {
  font-family: 'Epilogue', Helvetica, sans-serif;
  font-size: 18px;
  line-height: 24px;
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
} 

h1,h2 {
  font-weight: bold;
  font-size: 2em;
  line-height: 1.2em;
  letter-spacing: -1px;
  margin: 0;
  padding: 0;
}

h2 {
  font-weight: normal;
}

a:link,
a:visited {
  color: #aaa;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

p {
} 

.bookmark {
  width: 480px;
  height: 120px;
  transform: rotate(90deg);
  transform-origin: right, top;
  -ms-transform: rotate(90deg);
  -ms-transform-origin: right, top;
  -webkit-transform: rotate(90deg);
  -webkit-transform-origin: right, top;
  position: fixed;
  vertical-align: middle;
  text-align: right;
  color: #fff;
  background-color: #000;
  padding: 24px;
  font-size: 72px;
  font-weight: bold;
  letter-spacing: 1pt;
  top: 72px;
  left: -120px;
  z-index: 999;
}

//reusable classes

.clear {
  clear: both;
  border-bottom: 8px solid black;
  margin: 0 2em 0 0;
}

//specific

.column-1 {
  width: 20;
  position: fixed;
  padding: 2em;
  background-color: #fff;  
}

.column-2 { 
  width: 40%;
  margin-left: 20%;
  padding: 2em 2em 1em 0;
  overflow: hidden;
  float: left;
}

.column-3 { 
  width: 40%;
  margin-left: 60%;
  padding: 2em 2em 2em 0;
  overflow: hidden;
  position:relative;
}

@media (max-width: 960px){ 
  
  //general
  
  html {
    font-size: 18px;
  }
  
  .clear {
  clear: both;
  border-bottom: 0;
}
 
  .bookmark {
    display:none;
  }
  
  //specific
  .column-1 {
    width: 100%; 
    height: auto;
    display: block;
    position: relative;
    margin: 2em;
    padding: 0;
    border-bottom: 8px solid black;
  }
  .column-2 {
    width: 100%;
    height: auto;
    display: block;
    position: relative;
    margin: 0 2em;
    padding: 0;
  }
    .column-3 {
    width: 100%; 
    height: auto;
    display: block;
    position: relative;
    margin: 2em;
    padding: 0 0 2em 0;
    border-bottom: 8px solid black;
  }
}