.container_form {
position:relative;
width:100%;
padding:10px;
background-color: #eaeaea;
box-shadow: 0px 0px 5px 1px #bbbbbb;
border-radius: 5px;
}

.container_form .row  {
    margin: 0px;
    height:auto;
    width: 100%;
}

.textoCentrado { text-align:center; }

.textoFinal { font-weight: bold; margin-top:10px; }

.columntop {
    float: left;
    width: 100%;
    margin:0px auto;
}

.columnbottom {
    float: left;
    width: 100%;
    display:inline;
}

.inputext { min-width: 100% }

input[type="checkbox"] {
  width: 1.2em;
  height: 1.2rem;
  accent-color: #fc0807;
}

input[type="submit"] {
  width: 1.2em;
  height: 1.2rem;
  width:14%;
  height:30px;
  font-weight: bold;
  margin:0 auto;
  background-color:#fc0807;
  color:#ffffff;  
}

textarea { min-width: 100%; }
textarea::-webkit-input-placeholder { color: #000000; font-weight:bold; padding:5px; }
textarea:-moz-placeholder, /* Firefox 18- */
textarea::-moz-placeholder, /* Firefox 19+ */
textarea:-ms-input-placeholder, /* IE 10+ */
textarea::-webkit-input-placeholder, /* Webkit based */
textarea::placeholder { /* Modern browsers */
  color: #000 !important; 
  font-weight:bold; 
  padding:5px; 
}

.column {
    float: left;
    width: 100%;
    padding:5px; 
}
  


@media screen and (max-width: 460px) {


  .container_form {
    position:relative;
    width:100%;
    padding:10px;
    background-color: #eaeaea;
    box-shadow: 0px 0px 5px 1px #bbbbbb;
    border-radius: 5px;
    }
    
    .container_form .row  {
        margin: 0px;
        height:auto;
        width: 100%;
    }
    
    .textoCentrado { text-align:center; }
    
    .textoFinal { font-weight: bold; margin-top:10px; }
    
    .columntop {
        float: left;
        width: 100%;
        margin:0px auto;
    }
    
    .columnbottom {
        float: left;
        width: 100%;
        display:inline;
    }
    
    .inputext { min-width: 100% }
    
    input[type="checkbox"] {
      width: 1.2em;
      height: 1.2rem;
      background-color:#fc0807;
    }
    
    input[type="submit"] {
      width: 100px;
      height: 25px;
      font-weight: bold;
      margin:0 auto;
      background-color:#fc0807;
      color:#ffffff;
    }
        
    .column {
        float: left;
        width: 100%;
        padding:5px; 
    }
      
    .campotexto {
     width:90% !important;
    }

}