stylesheet.css

body {
    font-family: Helvetica Neue, "sans-serif";
    color: black;
    margin: 24px;
    font-size:0.95em;
    line-height:140%;
}
h1 {
    border-bottom: 1px solid #EEE;
    padding: 10px 0;
    line-height: 110%;
    font-weight: bold;
}
h3 {
    padding-top: 20px;
    font-weight: 900;
}
h4 {
	font-weight: 400;
	font-size: 0.8em;
	color:#666666;
	padding-top:10px;
	padding-bottom:10px;
	border-bottom: 1px solid #EEE;
}
h5 {
	font-weight: 400;
	font-size: 0.8em;
	color:#666666;
	margin-bottom:-12px;
}
ul li {
    margin-bottom:10px;
}
a:link, a:visited {
    text-decoration:underline;
    color:rgb(0, 0, 0);
    display:inline-block;
    background: transparent;
    height:auto;
    padding:0 2px;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
	-webkit-user-select: none;
	-webkit-touch-callout: none;
}
a:hover, a:active {
    background:rgb(0, 0, 0);
    color: rgb(255, 255, 255);
    -webkit-tap-highlight-color: rgba(0,0,0,0);
	-webkit-user-select: none;
	-webkit-touch-callout: none;

}

p span {
    display: none;
}

p:hover span {
    display: inline;
}

.column {
	float: left;
	width: 25%;
	border: 1px solid red;
	height: inherit;
	border: 0px solid red;
}
.clear {clear:both;}