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Edit File: style.css

@import url(http://fonts.googleapis.com/css?family=Open+Sans:300,400,700);

/*---------------------------------------- LOGIN ---------------------------------------------*/
*{margin:0;padding:0;}

body{
  background:#fff;
  font-family:'Open Sans',sans-serif;
}
a{
	text-transform:none;
	text-decoration:none;
}
p.centro{
	text-align:center;
}
p.istruzioni{
	border:1px dotted #414141;
	padding:25px;
	font-size:80%;
  font-weight:500;
  color:#000;

}

#login{
  width:400px;
  height:400px;
  margin:0 auto;
  margin-top:8px;
  margin-bottom:80px;
  transition:opacity 1s;
  -webkit-transition:opacity 1s;
   position: relative;
  top: 50%;
  transform: translateY(+50%);
}

#error{
	width:400px;
  height:60px;
  margin:0 auto;
  margin-top:30px;
  margin-bottom:2%;
  transition:opacity 1s;
  -webkit-transition:opacity 1s;
   position: relative;
  top: 80%;
  transform: translateY(+90%);
   transition:background .3s;
  -webkit-transition:background .3s;
}
	
	
#error h1{
  background:#a50000;
  padding:20px 0;
  font-size:100%;
  font-weight:300;
  text-align:center;
  color:#fff;

}

#login h1{
  background:#c0c0c0;
  padding:20px 0;
  font-size:140%;
  font-weight:300;
  text-align:center;
  color:#000;
}

form{
  background:#D9D9D9;
  padding:6% 4%;
}

input[type="text"],input[type="password"]{
  width:92%;
  background:#fff;
  margin-bottom:4%;
  border:1px solid #ccc;
  padding:4%;
  font-family:'Open Sans',sans-serif;
  font-size:95%;
  color:#555;
}

input[type="submit"]{
  width:100%;
  background:#414141;
  border:0;
  padding:4%;
  font-family:'Open Sans',sans-serif;
  font-size:100%;
  color:#fff;
  cursor:pointer;
  transition:background .3s;
  -webkit-transition:background .3s;
}

input[type="submit"]:hover{
  background:#979797;
}

/*---------------------------------------- MENU ---------------------------------------------*/
.menu_simple {
	display:block;
	position:relative;
	float:left;
	width:200px;	
}

.menu_simple ul {
    margin: 0; 
    padding: 0;
    width:200px;
    list-style-type: none;
}

.menu_simple ul li a {
    text-decoration: none;
    color: white; 
    padding: 10.5px 11px;
    background-color: #c0c0c0;
    display:block;
	border-bottom: 1px solid #ffffff;
	font-family:'Open Sans',sans-serif;
 	font-size:100%;
  	color:#fff;
}
 
.menu_simple ul li a:hover, .menu_simple ul li .current {
    color: white;
    background-color: #414141;
	font-family:'Open Sans',sans-serif;
  	font-size:100%;
  	color:#fff;
  	cursor:pointer;
  	transition:background .5s;
  	-webkit-transition:background .5s;
}

/*---------------------------------------- ADMIN ---------------------------------------------*/

#header{
	margin:0 auto;
	display:block;
	width:90%;
	min-width:800px;
	max-width:1200px;
	height:70px;
	background-color:#c0c0c0;
	margin-top:20px;
	margin-bottom:0;
}
#header h1{
  background:#c0c0c0;
  padding:20px 20px;
  font-size:140%;
  font-weight:300;
  text-align:left;
  color:#000;
}
#sottoheader{
	margin:0 auto;
	display:block;
	width:90%;
	min-width:800px;
	max-width:1200px;
	height:50px;
	background-color:#d9d9d9;
	margin-top:0;
	margin-bottom:30px;
}
#sottoheader h1{
  font-size:100%;
  font-weight:400;
  text-align:left;
  color:#000;
}
#sottoheader img{
	height: 30px;
}
#sottoheader .back{
	display: block;
	position:relative;
	float:left;
	width:30px;
	height:30px;
	padding:10px 10px;
}
#sottoheader .tit{
	display: block;
	position:relative;
	float:left;
	width:250px;
	height:30px;
	padding:12px 0 12px 20px;
}
#sottoheader .help{
	display: block;
	position:relative;
	float:right;
	width:30px;
	height:30px;
	padding:10px 10px;
}
#content{
	margin:0 auto;
	display:block;
	width:90%;
	min-width:800px;
	max-width:1200px;
	margin-top:30px;
}
#content_dx{
	display:block;
	position:relative;
	float:right;
	width:970px;
}
.pulsantiera{
	display: table;
	position:relative;
	width:100%;
	height:60px;
	margin-bottom:20px;
}
.pulsantiera ul{
	 display: table-row;
}

.pulsantiera ul li{
          display: table-cell;
          text-align: center;
		  border-left: 7px solid #c0c0c0;
		  border-top: 7px solid #c0c0c0;
		  border-bottom: 7px solid #c0c0c0;

}
.pulsantiera ul li:last-child{
		  border-right: 7px solid #c0c0c0;
}
.pulsantiera  img{
	height: 262px;
    width: auto;
}

.pulsantiera h2{
  padding:10px 0;
  font-size:120%;
  font-weight:700;
  text-align:center;
  color:#4c4c4c;
  text-transform:uppercase;
}
.pulsantiera  a{
	opacity:  0.6;
	filter: alpha(opacity=60);
}
.pulsantiera  a:hover{
	opacity: 1;
	filter: alpha(opacity=100);
}
#blocco{
	margin:0 auto;
	display: block;
	position:relative;
	width:90%;
	min-width:800px;
	max-width:1200px;
	
	height:60px;
	margin-top:40px;
	margin-bottom:80px;
}
#blocco h2{
  margin-bottom:3px;
  font-size:120%;
  font-weight:700;
  text-align:left;
  color:#4c4c4c;
  text-transform:uppercase;
}
#blocco h3{
  margin-top:15px;
  margin-bottom:8px;
  font-size:100%;
  font-weight:400;
  text-align:left;
  color:#4c4c4c;
  text-transform:uppercase;
}
#formz_l{
	margin:0 auto;
	display: block;
	position:relative;
	float:left;
	width:48%;
	margin-bottom:5px;
}
#formz_r{
	margin:0 auto;
	display: block;
	position:relative;
	float:right;
	width:48%;
	margin-bottom:5px;
}
.insert{
	display:block;
	height:auto;
	width:100%;
	margin-bottom:10px;
}
#blocco form{
	  background:#d9d9d9;
  padding:10px 10px;
}
#blocco input[type="text"]{
  width:100%;
  background:#fff;
  margin-bottom:10px;
  border:1px solid #ccc;
  padding:5px;
  font-family:'Open Sans',sans-serif;
  font-size:95%;
  color:#555;
}
#blocco input[type="number"]{
  width:30%;
  background:#fff;
  margin-left:5px;
  margin-bottom:10px;
  border:1px solid #ccc;
  padding:5px;
  font-family:'Open Sans',sans-serif;
  font-size:95%;
  color:#555;
}
#blocco select {
   width: 30%;
   padding: 5px;
    font-family:'Open Sans',sans-serif;
  font-size:95%;
  color:#555;
  margin-left:5px;
    margin-bottom:10px;
   border: 1px solid #ccc;
   height: 34px;
   }
#blocco input[type="submit"]{
  width:100%;
  background:#414141;
  border:0;
  margin-top:10px;
  padding:10px;
  font-family:'Open Sans',sans-serif;
  font-size:100%;
  color:#fff;
  cursor:pointer;
  transition:background .3s;
  -webkit-transition:background .3s;
}
#blocco input[type="submit"]:hover{
		 opacity:  0.7;
		  filter: alpha(opacity=70);
}
#load{
		margin:0 auto;
	display:block;
	width:90%;
	min-width:800px;
	max-width:1200px;
	height:60px;
	background-color:#2F662C;
	margin-top:20px;
	margin-bottom:20px;
	  transition:opacity 1s;
  -webkit-transition:opacity 1s;
   position: relative;
   transition:background .3s;
  -webkit-transition:background .3s;
}	
#load h1{
  background:#2F662C;
  padding:20px 0;
  font-size:100%;
  font-weight:400;
  text-align:center;
  color:#fff;

}
#errorl{
		margin:0 auto;
	display:block;
	width:90%;
	min-width:800px;
	max-width:1200px;
	height:60px;
	background-color:#a50000;
	margin-top:20px;
	margin-bottom:20px;
	  transition:opacity 1s;
  -webkit-transition:opacity 1s;
   position: relative;
   transition:background .3s;
  -webkit-transition:background .3s;
}	
#errorl h1{
  background:#a50000;
  padding:20px 0;
  font-size:100%;
  font-weight:400;
  text-align:center;
  color:#fff;

}
#info{
		margin:0 auto;
	display:block;
	width:90%;
	min-width:800px;
	max-width:1200px;
	height:60px;
	background-color:#d9d9d9;
	margin-top:20px;
	margin-bottom:20px;
	  transition:opacity 1s;
  -webkit-transition:opacity 1s;
   position: relative;
   transition:background .3s;
  -webkit-transition:background .3s;
}	
#info h1{
  background:#d9d9d9;
  padding:20px 0;
  font-size:100%;
  font-weight:400;
  text-align:center;
  color:#000;

}
table{
	width:100%;
	
}
th, td{
	text-align:center;
	width:33%;	
}
th{
 border-bottom:1px solid #000;	
}
tr td{
 border-bottom:1px solid #cccccc;	
}

Method: