.h1 {
    text-align: center;
    position: relative;
    color: #fff;    
    margin: 0 -30px 30px -30px;
    padding: 10px 0; 
    text-shadow: 0 1px rgba(0,0,0,.8);
    background-color: #5c5c5c;
    background-image:  linear-gradient(rgba(255,255,255,.3), rgba(255,255,255,0));
    -moz-box-shadow: 0 2px 0 rgba(0,0,0,.3);
    -webkit-box-shadow: 0 2px 0 rgba(0,0,0,.3);
    box-shadow: 0 2px 0 rgba(0,0,0,.3);
}
.h1:before, 
.h1:after {
    content: '';
    position: absolute;
    border-style: solid;
    border-color: transparent;
    bottom: -10px;
}
.h1:before {
    border-width: 0 10px 10px 0;
    border-right-color: #222;
    left: 0;
}
.h1:after {
    border-width: 0 0 10px 10px;
    border-left-color: #222;
    right: 0;
}
.tab { margin-left: 2em; }
.tab1 { margin-left: 4em; }

.code{
 margin-left: 100px; 
 margin-right: 100px;
resize:auto; 
}
body {
	font-family:'Indie Flower',cursive;
  background-color: #dadada;

}
section { padding: 2em 5em; }
h2 {
	color: #2d7d63;
	margin: 3em 0 2em;
}
label {
	color: IndianRed;
	font-family: consolas;
	font-style:italic;
}
ol{
    list-style-type: none;
    list-style-type: decimal !ie; /*IE 7- hack*/
     
    margin: 0;
    margin-left: 1em;
    padding: 0;
     
    counter-reset: li-counter;
}
ol > li{
    position: relative;
    margin-bottom: 1.5em;
    padding: 1.5em;
    background-color: #f3f3f3;
}
ol > li:before {
    position: absolute;
    top: -0.3em;
    left: -0.5em;
    width: 1.8em;
    height: 1.2em;
     
    font-size: 2em;
    line-height: 1.2;
    font-weight: bold;
    text-align: center;
    color: #464646;
    background-color: #98bfb2;
     
    transform: rotate(-20deg);
    -ms-transform: rotate(-20deg);
    -webkit-transform: rotate(-20deg);
    z-index: 99;
    overflow: hidden;
     
    content: counter(li-counter);
    counter-increment: li-counter;
}
#contenedor1{
  	margin: 0 30px;
  	border: 1px solid grey;
  	padding: 20px;
  	border-radius: 3px;
  	background-color: #FFF;
}