/* Normatização CSS */

body {
    font-size: 62.5%;
    line-height: 1.5;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: #444;
}

*, *:before, *:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

a {
    color: #00ccff;
    text-decoration: none;
    font-size: 1.13em;
}

a:hover {
    text-decoration: underline;
}

/* Estilos Principais */

.container {
    max-width: 1128px;
    margin: 0 auto;
}

img,
picture,
video,
embed {
    max-width: 100%;
    background-repeat: no-repeat;
}

.header {
    width: 100%;
    height: 48px;
    /*margin-top: 3.6em;*/
    margin-top: 0.0em;
    /*margin-bottom: 3.6em;*/
    margin-bottom: 3.5em;
}

.faixaSuperior {
    height: 18px;
    width: auto;
    /*background-color: #99FF99;*/
    font-size: 1.0em;
    float: right;
}

h3 {
    color: red;
    text-decoration: none;
    font-size: 2.0em;
    font-weight: 700;
    text-align: center;
}
.aviso p {
    line-height: 1.0em;
    font-size: 1.5em;
    font-weight: 200;
    top: 10px;
}

.logo {
    float: left;
    width: 20.744680851064%; /*234px / 1128px */
}

.menu {
    width: 74.468085106383%; /*840px / 1128px */
    float: right;
}

.menu ul {
    float: right;
}

.menu li {
    font-size: 1.2em;
    margin-left: 2em;
    margin-top: 1em;
    display: inline-block;
}

.menu li a {
    color: #999;
}

.banner {
    background: url('imagens/Banner1A.jpg');
    height: 450px;
    margin-bottom: 4.8em;
    position: relative;
}

.caixa {
    width: 42.553191489362%; /* 264px / 1128px */
    /*padding: 2.4em 4em 2.4em 4em;*/
    padding: 1.0em 4em 1.0em 4em;
    position: absolute;
    /*top: 48px;*/
    top: 10px;
    background: rgba(0,0,0,0.6);
    margin-left: 57%; /*medida antiga: 64em;*/
}

h1  {
    margin-top: 0;
    margin-bottom: 0;
    /*font-size: 4em;*/
    font-size: 2.5em;
    font-weight: 200;
    color: #FFF;
}

.caixa p {
    /*font-size: 1.8em;*/
    font-size: 1.5em;
    font-weight: 200;
    color: #fff;
}

.coluna {
    width: 23.404255319149%; /* 264px / 1128px */
    float: left;
    margin-right: 2.127659574468%; /* 24 / 1128px */
}

.coluna:last-child {
    margin-right: 0;
}

h2 {
    font-size: 2.4em;
    font-weight: 200;
}

p {
    font-size: 1.6em;
}

.footer {
    width: 100%;
    /*margin-top: 2.4em;*/
    margin-top: 1.4em;
    /*margin-bottom: 2.4em;*/
    margin-bottom: 0.0em;
    float: left;
    clear: both;
    text-align: center;
}

.footer p {
    margin-bottom: 0;
}

.footer small {
    font-size: 1.13em;
}

.footer a {
    font-size: 1em;
}

}

/*[cc lang=”css”]*/
/* Smartphones (portrait and landscape) ———– */
@media only screen
and (min-device-width : 320px)
and (max-device-width : 480px) {
/* Styles */
}
/* Smartphones (landscape) ———– */
@media only screen
and (min-width : 321px) {
/* Styles */
}

/*Teste com retrato */
@media only screen
and (min-width : 321px)
and (orientation : portrait) {
  .menu {
      width: 100%;
  }

  .menu ul {
      float: left;
      font-size: 0.8em;
  }

  .menu li:first-child {
      margin-left: 0;
  }

  .caixa {
      position: relative;
      padding: 1.0em 2em 1.0em 2em;
      display: block;
      margin-top:03%;
      /*background: rgba(0,0,0,0.6);*/
      margin-left: 19em; /* adicionei como teste em smartfone*/
      float: left;
  }

  .caixa h1 {
      float : none;
      font-size : 1.7em;
      margin-left : 0px;
      text-align: center;
  }

  .caixa p {
      float : none;
      font-size: 1.2em;
      font-weight: 200;
      text-align: center;
      color: #fff;
  }

}

/* Smartphones (portrait) ———– */
@media only screen
and (max-width : 320px) {
/* Styles */
}
/* iPads (portrait and landscape) ———– */
@media only screen
and (min-device-width : 768px)
and (max-device-width : 1024px) {

}
/* iPads (landscape) ———– */
@media only screen
and (min-device-width : 768px)
and (max-device-width : 1024px)
and (orientation : landscape) {
/* Styles */
}

.clearfix:before,
.clearfix:after {
    content: " ";
    display: table;
}

.clearfix:after {
    clear: both;
}

.clearfix {
    *zoom: 1;
}