html,
body {
  height: 100%;
}


body {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 40px;
  background: #f0f0f0;
  /*background: url(../imagem/fundo.jpg) fixed;*/
  background-size: cover;
}

table, th, td {
  
}

#erro{

  color: #ff0000;

}

.btn{
    
    width:100%;
    height:100%;
}

.form-signin {
  background: #f0f0f0;
  width: 100%;
  max-width: 320px;
  padding: 30px;
  margin: auto;
  border-radius:20px;
  
}
.form-signin .form-control {
  position: relative;
  box-sizing: border-box;
  height: auto;
  padding: 10px;
  font-size: 16px;
}
.form-signin .form-control:focus {
  z-index: 2;
}
.tabela{
    
   width:100%;
    height:100%; 
    
}



.form-signin input[type="text"] {
  margin-bottom: -1px;
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}