body
{
    margin: 0;
}
    
.navbar-topo
{
    background-color: #4D4D4D;
    height: 60px;
    width: 100%;
}
 
.navbar-brand
{
    color: #fff;
    background: #C90000;
    width: 260px;
    text-align: center;
    height: 60px;
    font-size: 30px;
    font-weight: 700;
    float: left;
    padding: 15px 15px;
    line-height: 20px;
  box-sizing: border-box;
  font-family: 'Open Sans', sans-serif;
}

.btn{
display: inline-block;
  padding: 6px 12px;
  margin-bottom: 0;
  font-size: 14px;
  font-weight: normal;
  line-height: 1.42857143;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  background-image: none;
  border: 1px solid transparent;
  border-radius: 4px;
  box-sizing: border-box;
}

.btn-danger {
  color: #fff;
  background-color: #d9534f;
  border-color: #d43f3a;
  border: 0px solid transparent;
  border-radius: 0px;
}

.div_label_header
{
    line-height: 1.42857143;
    display: block;
    box-sizing: border-box;
}

.navbar-toggle {
  position: relative;
  float: right;
  padding: 9px 10px;
  margin-top: 8px;
  margin-right: 15px;
  margin-bottom: 8px;
  background-color: transparent;
  background-image: none;
  border: 1px solid transparent;
  border-radius: 4px;
}
.navbar-toggle .icon-bar {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 1px;
}

.navbar-default .navbar-toggle .icon-bar {
  background-color: #FFF;
}

.navbar-side {
  border: none;
  background-color: #202020;
}
.navbar-default {
  border: 0px solid black;
}
.text-center {
  text-align: center;
}
.sidebar-collapse > .nav > li > a {
  padding: 15px 10px;
}
.sidebar-collapse .nav > li > a {
  color: #fff;
  background: #202020;
  text-shadow: none;
}
.nav > li > a {
  position: relative;
  display: block;
  padding: 10px 15px;
}
.active-menu {
  background-color: #C90000!important;
}
li {
  display: list-item;
  text-align: -webkit-match-parent;
  border: 1px solid #202020;
}
.nav {
  padding-left: 0;
  margin-bottom: 0;
  list-style: none;
}

.conteudo_login #imgLogo
{
    margin: 25px 0 0 0;
}
    
.conteudo_login
{
    text-align:center; 
    position: relative; 
    display:block; 
    width: 100%;
    height: 350px;
}

.conteudo_login .caixa_login
{
    background-color: #C90000;
    width:350px;
    text-align:center;
    color: #FFFFFF;
           
    left: 50%;
    margin-left: -175px; /* A metade de sua largura. */
    position: absolute;
    border-radius: 15px;
    -webkit-border-radius: 15px;
}

/*==============================================
    MEDIA QUERIES     
  =============================================*/

@media only screen and (max-device-width:360px) 
{
    .conteudo_login
    {
        height: 950px;
    }
    
    .conteudo_login #imgLogo
    {
        margin: 60px 0 30px 0;
        width:300px;
    }
    
    .conteudo_login .caixa_login
    {
        width:750px;
        margin-left: -375px; /* A metade de sua largura. */
        border-radius: 30px;
        -webkit-border-radius: 30px;
    }

    .conteudo_login .caixa_login .titulo
    {
        font-size: 65px;
        margin-bottom: 50px;
    }

    .conteudo_login .caixa_login .label_login
    {
        font-size: 45px;
        width: 150px !important;
        padding-left: 95px;
        float: none !important;
        display:block;
    }

    .conteudo_login .caixa_login .text_field
    {
        width: 550px !important;
        float: none !important;
        display:block;
        height:45px;
        font-size:40px;
        margin-left: 95px;
    }

    .conteudo_login .caixa_login .linha_login
    {
        margin-top: 25px;
        display: list-item;
    }
    
    .conteudo_login .caixa_login #Button1
    {
        margin-top: 30px;
        width:180px;
        height:50px;
        font-size:35px;
        margin-bottom: 20px;
    }
    
    #Label3
    {
        font-size:45px;
    }
}