Insertar Nuevo Registro con PHP y MySQL

Insertar Nuevo Registro con PHP y MySQL

matricula.css

body{
font-family:verdana, arial, helvetica, sans-serif;
font-size:12;
color:black;
background-color:#cccccc;
text-align:center;
}

#formulario{
border:solid 2px #708090;
background:#dcdcdc;
margin:0 auto;
width:400px;
padding:14px;
}
#formulario h1 {
font-size:20px;
font-weight:bold;
margin-bottom:30px;
margin-top: 5px;
}

#formulario label{
display:block;
font-weight:bold;
text-align:right;
width:140px;
float:left;
}

#formulario input{
float:left;
font-size:12px;
padding:4px 2px;
border:solid 1px #708090;
width:200px;
margin:2px 0 20px 10px;
}
#formulario button{
clear:both;
margin:0 auto;
width:100px;
height:31px;
background:yellowgreen;
text-align:center;
line-height:20px;
color:#FFFFFF;
font-size:11px;
font-weight:bold;
}

#titulo{
    background-color: #ff0000;
    color:#ffffff;
    font-size: 26px;
    text-align: center;

}