Shell Editor CSS custom markup. Need to remove this from shell somehow....

gistfile1.css

/**
 * Shell Content Editor CSS
 * =========================
 */

/* Note */
.note {
  padding: 6px 9px;
	background: #eee;
	border: 1px solid #ccc;
	margin:0 auto 25px;
	display: block;
	width:100%;
}

/* Warnings/Alerts */
.alert {
	padding: 6px 9px;
	background: #fffbbc;
	border: 1px solid #E6DB55;
	margin:0 auto 25px;
	display: block;
	width:100%;
}

/* Errors */
.error {
	padding: 6px 9px;
	background: #ffebe8;
	border: 1px solid #C00;
	margin:0 auto 25px;
	display: block;
	width:100%;
}

/* Downloads */
.download {
	padding: 6px 9px;
	background: #e7f7d3;
	border: 1px solid #6c3;
	margin:0 auto 25px;
	display: block;
	width:100%;
}

/* Buttons */
.button {
	display:inline-block;
	background-color: #eee;
	border:1px solid #ccc;
	color:#333;
	line-height:1em;
	text-align:center;
	text-decoration:none;
	padding:6px 15px;
	margin: 0;
	-moz-border-radius:5px;
	-webkit-border-radius:5px;
	border-radius:5px;
	-webkit-box-shadow: inset 0 1px 0 rgba(245,245,245,.5), 
						inset 0 -5px 30px rgba(245,245,245,.25), 
						0 1px 1px rgba(0,0,0,.3);
	-moz-box-shadow: inset 0 1px 0 rgba(245,245,245,.5), 
						inset 0 -5px 30px rgba(245,245,245,.25), 
						0 1px 1px rgba(0,0,0,.3);
	box-shadow: inset 0 1px 0 rgba(245,245,245,.5), 
						inset 0 -5px 30px rgba(245,245,245,.25), 
						0 1px 1px rgba(0,0,0,.3);
}
.button:hover {
	-webkit-box-shadow: inset 0 1px 0 rgba(245,245,245,.7), 
						inset 0 -5px 30px rgba(245,245,245,.45), 
						0 1px 1px rgba(0,0,0,.4);
	-moz-box-shadow: inset 0 1px 0 rgba(245,245,245,.7), 
						inset 0 -5px 30px rgba(245,245,245,.45), 
						0 1px 1px rgba(0,0,0,.4);
	box-shadow: inset 0 1px 0 rgba(245,245,245,.7), 
						inset 0 -5px 30px rgba(245,245,245,.45), 
						0 1px 1px rgba(0,0,0,.4);
}
.button:active {
	border-color: #20559a;
	-webkit-box-shadow: inset 0 3px 7px rgba(0,0,0,.5),
						0 1px 0 rgba(255,255,255, 0);
	-moz-box-shadow: inset 0 3px 7px rgba(0,0,0,.5),
						0 1px 0 rgba(255,255,255, 0);
	box-shadow: inset 0 3px 7px rgba(0,0,0,.5),
						0 1px 0 rgba(255,255,255, 0);
	border-color:transparent;
}

/* small button size */
.button-rounded, .button-small { padding:5px 10px; font-size:0.8em;}

/* button color */
.button-red, a.button-red {
	background-color: #d32f3b;
	color:#fff;
	border-color:#e40;
}
.button-green, a.button-green {
	background-color: #4a0;
	color:#fff;
	border-color:#4a0;
}
.button-blue, a.button-blue {
	background-color: #07e;
	color:#fff;
	border-color:#0af;
}
.button-purple, a.button-purple {
	background-color: #704;
	color:#fff;
	border-color:#b06;
}
.button-black, a.button-black {
	background-color: #333;
	color:#fff;
	border-color:#444;
}

/* Drop Cap */
.drop-cap { 
	float: left;
	font-family: Old English, Georgia,serif;
	font-size: 4em;
	line-height: 0.7em;
	margin-right: 5px;
	text-transform: capitalize;
}

/* Grid column */
.grid-column-2{
	width:50%;
	padding:0 2% 0 0;
	margin:0 -4px 25px 0;
	display:inline-block;
	vertical-align: top;
}
.grid-column-1-3{
	width:33.333%;
	padding:0 2% 0 0;
	margin:0 -4px 25px 0;
	display:inline-block;
	vertical-align: top;
}
.grid-column-2-3{
	width:66.666%;
	padding:0 2% 0 0;
	margin:0 -4px 25px 0;
	display:inline-block;
	vertical-align: top;
}
.grid-column-1-4{
	width:25%;
	padding:0 2% 0 0;
	margin:0 -4px 25px 0;
	display:inline-block;
	vertical-align: top;
}
.grid-column-3-4{
	width:75%;
	padding:0 2% 0 0;
	margin:0 -4px 25px 0;
	display:inline-block;
	vertical-align: top;
}
.grid-column-last{
	padding:0;
	margin:0 0 25px 0;
}