*{
    margin: 0px;
    padding: 0px;
    font: 14px Verdana;
    color:black;
}

h1{
    font: bold 20px Verdana;
    color:green;
}

h2{
    font: bold 14px Verdana;
    
}

body{
    
    background-color:rgb(170,170,170);
    background-repeat: no-repeat;
    background-position: top;
    background-attachment: fixed;
    
}

#principal{
    width: 1000px;
    margin: 20px auto;
    text-align:left;
}

#menu1{
    float: left;
    width: 170px;
    margin: 20px; 
    margin-left: 0px; /*1000-170-20=810 left*/
    background: rgb(240,240,240);
    border-radius: 20px;
}

#sec1{
    float:right;
    width: 770px;
    margin-right: 0px;
    margin-left: 40px; /*810-770-40=0 left*/
    margin-top: 20px;
    margin-bottom: 20px;
}

#sec2{
    width:1000px;
    margin-top:20px;
    margin-bottom: 20px;
    text-align:center;
}

#botaoP{
    text-align:center;
}

#menu1 li{
    
    list-style:none;
    padding: 10px;
    font: bold 14px Verdana;

}

#sel1{
  background-color:rgb(184,184,184);
  margin: 0px;
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
}

#sel{
    
    background-color:rgb(184,184,184);
    margin: 0px;
}

#sel8{    
background-color:rgb(184,184,184);
  margin: 0px;
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
}

#botao{
    background: rgb(240,240,240);
    width: 350px;
    text-align: center;
    padding: 20px;
    border-radius: 20px;
    margin-left: 325px;
    margin-right: 325px;
    margin-top: 30px;
    margin-bottom: 20px;
}

#botao_ins{
    background: rgb(240,240,240);
    width: 700px;/*770-700=70 left*/
    padding: 20px;/*70-40=30 left*/
    text-align:center;
    border-radius: 20px;
    margin-left: 15px;
    margin-right: 15px;
    margin-bottom: 20px;
}

table,tr, td{
    
    width: 680px;
    border: 1px solid black;
    height: 50px;
    margin-top:50px;
    margin-bottom:50px;
    text-align:center;
    vertical-align: middle;
    padding: 15px;
    background-color: rgb(200,200,200);
}