#header, #content, #footer {
    position: relative;
}

body {
    text-align: center;
    background: #fff;
    line-height:1.5;
}

#container-inner {
    width: 710px;
    min-height: 100%;
    margin: 0 auto;
    text-align: left;
    font-family:"Helvetica Neue", Arial, Helvetica, sans-serif;
}

#MathJax_Message { 
  display: none 
}

#no_math {
  color: white;
  background: red;
  font-weight: bold;
}

#container span.number {
  font-size: 80%;
}

h1, h2, h3, h4, h5, h6 {font-weight:normal;color:#111;}
h1 {font-size:3em;line-height:1;margin-bottom:0.5em;}
h2 {font-size:2em;margin-bottom:0.75em;}
h3 {font-size:1.5em;line-height:1;margin-bottom:1em;}
h4 {font-size:1.2em;line-height:1.25;margin-bottom:1.25em;}
h5 {font-size:1em;font-weight:bold;margin-bottom:1.5em;}
h6 {font-size:1em;font-weight:bold;}
p {margin:0 0 1.5em;}