html, body {
    
  margin: 0;
	padding: 0;
}

body {
    font-family: arial;
}

a {
  text-decoration: none;
  color: white;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 18px;
  letter-spacing: -0.4px;
  word-spacing: -1px;
  font-weight: 500;
  text-decoration: none;
  font-style: normal;
  font-variant: small-caps;
  text-transform: none;
}

a:hover {
    color: rgb(238, 236, 234);
    text-decoration: none;
}
  
.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
    
@media (min-width: 768px) {
  .container {
      display: grid;
      grid-template-columns: 200px 1fr 200px;
      grid-template-rows: auto 1fr auto;
  
    }
  }
  
header {
    
  display: flex;
  flex-wrap: wrap;
  grid-column: span 3;
  padding: 20px;
  text-align: center;
  justify-content: space-between ;
  font-size: 1.4em;
  background-color: #154c79;
  color: white;
  }
  
  main {
    flex: 1;
    padding: 20px;
    align-content: center;
    justify-content: center;
    text-align: center;
    margin-top: 25px;
  }
  
  nav {
    background-color: #fff;
    padding: 20px;
  }
   
  aside {
    padding: 20px;
    background-color: #fff;
  }
  
  footer {
    grid-column: span 3;
    padding: 30px;
    text-align: center;
    font-size: 1.4em;
    background-color: #e7e7e9;
    color: white;
  }
  
h1 {
    margin-bottom: 1em;
    font-size: 1.3em;
    font-weight: bold;
  }

h2 {

  margin-bottom: 1rem;
  font-size: 2rem;
  font-weight: 500;

}

.menu {

    display: flex;

}

.menu li {

    margin-left: 10px;
}

.menu li a {

    display: block;
    padding: 10px;
}
        
.logo {

  display: flex;
  padding: 15px;
  font-weight: 700;
  text-decoration: none;
  font-style: normal;
  font-variant: normal;
  text-transform: none;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 26px;
  letter-spacing: -0.4px;
  word-spacing: -1px;
  color: #FFF;
}

.botao {
	box-shadow:inset 0px 1px 0px 0px #97c4fe;
	background-color:#3d94f6;
	border-radius:4px;
	display:inline-block;
	cursor:pointer;
	color:#ffffff;
	font-family:Arial;
	font-size:15px;
	font-weight:bold;
	padding:15px 50px;
	text-decoration:none;
	text-shadow:0px 1px 0px #1570cd;
}
.botao:hover {
	background-color:#1e62d0;
}
.botao:active {
	position:relative;
	top:1px;
}

.text-footer {
  
  font-family: "Lucida Sans Unicode", "Lucida Grande", sans-serif;
  font-size: 17px;
  letter-spacing: -0.2px;
  word-spacing: -1px;
  color: #2e2d2d;
  font-weight: 400;
  text-decoration: none;
  font-style: normal;
  font-variant: normal;
  text-transform: none;
}

.meio 

{
  position: relative;
  top: 50%;
  transform: translateY(-50%); 
  /* etc */
  -webkit-transform: translateY(-50%);
  background: tomato;
  padding: 20px;
}