body {
    color: #FFFFFF;
    margin: 0;
    padding: 0;
    background-color: #88BBBB;  /*#c2e88a;*/
    text-align: center;
}

* {
margin: 0;
padding: 0;
}
#pag {
    width: 1250px;
    margin-top: 10px;
    margin: 0 auto;
}
#banner {
    width: 100%;/* 1250px;*/
    height: 50px;  /* 180px */
    float: left;
    /*background-color: #000000;*/
}
#logo {
    width: 25%; /*200px;*/
    height: 100px;
    float: left;
    /*background-color: #FFFFFF; */
}

#menu {
    width: 100%; /*100  200px;*/
    height: 100px;
    float: left;
    /*background-color: #FFFFFF; */
}
#principal {
    width: 100%;
    height: 550px;
    float: left;
    /*background-color: #c2e88a;  #000000;*/
    /*background-image: url("../imagens/explicalabnet2.png"); */
}
#rodape {
    width: 100%;
    height: 250px;
    float: left;
    color: #FFFFFF;
    /*background-color: #000000;*/
}
/*Estilizando a nav da classe menu */
.menu {
/*width: 70%;*/
height: 50px;
background-color: #8ac3de;  /*#222;*/
font-family: Arial;
}

/*Estilizando as listas */
.menu ul {
list-style: none;
position: relative;
}

.menu ul li {
width: 150px;
float: left;
}

.menu a {
padding: 15px;
display: block;
text-decoration: none;
text-align: center;
background-color: #8ac3de;  /*#222;*/
color: #fff;
}

.menu ul ul {
position: absolute;
visibility: hidden;
}

.menu ul li:hover ul {
visibility: visible;
}

.menu a:hover {
background-color: #f4f4f4;
color: #555;
}

.menu ul ul li {
float: none;
border-bottom: solid 1px #ccc;
}

.menu ul ul li a {
background-color: #069;
}

/*Criando o label */
label[for=”bt_menu”]{
padding: 5px;
background-color: #222;
color: #fff;
font-family: Arial;
text-align: center;
font-size: 30px;
cursor: pointer;
height: 50px;
}

#bt_menu {
display: none;
}

label[for=”bt_menu”]{
display: none;
}

/*Deixando o Menu Responsivo */
@media(max-width: 800px) {
label[for=”bt_menu”] {
display: block;
}

#bt_menu:checked ~ .menu{
margin-left: 0;
}

.menu{
margin-top: 5px;
margin-left: -100%;
transition: all .4s;
}

.menu ul li {
width: 100%;
float: none;
}

.menu ul ul {
position: static;
overflow: hidden;
max-height: 0;
transition: all 4s;
}

.menu ul li:hover ul {
height: auto;
max-height: 200px;
}

}