.footer {
    left: 0;
    bottom: 0;
    width: 100%;
    background-color: black;
    color: white;
    text-align: center;
    margin-bottom: 0px;
    opacity: 0.9;
    padding: 10px;
    margin-top: 15px;
}
.well  {
    margin-top: 10px; 
    background-color: #4882b5
}
.media-heading {
    color:white;
}
.row {
  display: flex;
}
.col-sm-4 {
    background-color: #4882b5; 
    opacity: 0.8; 
    min-height: 770px;
    color: white;
}
.col-sm-4 a {
    color: blue;
    text-decoration: underline;
}
.col-sm-6 {
    background-color: #4882b5; 
    opacity: 0.9; 
    min-height: 770px;
}
h3 {
    color:white;
    font-family: "Verdana";
}
p {
    color:white;
    font-family: "Verdana";
}
#mensgaemerro {
    color:red;
    font-family: "Verdana";
}
body {
    background-image: url(back.jpg);
}
#caixaerro {
    margin-top: 15px;
}
#dcategoria , 
#dzona , 
#dloja , 
#demail , 
#dassunto , 
#dmensagem , 
#dsubmit, 
#dnome {
    margin-top: 15px
}
#categoria, 
#zona, 
#loja 
#email, 
#assunto, 
#mensagem, 
#nome {
    font-family: "Verdana";
}
input[type=button], 
input[type=submit], 
input[type=reset] {
    background-color: #006bb3;
    border: none;
    color: white;
    padding: 16px 32px;
    text-decoration: none;
    margin: 4px 2px;
    cursor: pointer;
    opacity: 1;
}
#dnome, 
#dcategoria, 
#dzona,
#dloja,
#demail,
#dassunto,
#dmensagem {
    position: relative;
}
#dnome .tooltiptext, 
#dcategoria .tooltiptext, 
#dzona .tooltiptext,
#dloja .tooltiptext,
#demail .tooltiptext,
#dassunto .tooltiptext,
#dmensagem .tooltiptext {
    visibility: hidden;
    width: 270px;
    background-color: #555;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px 0;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 0.9s;
}
#dnome .tooltiptext::after, 
#dcategoria .tooltiptext::after, 
#dzona .tooltiptext::after,
#dloja .tooltiptext::after,
#demail .tooltiptext::after,
#dassunto .tooltiptext::after,
#dmensagem .tooltiptext::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #555 transparent transparent transparent;
}
#dnome:hover .tooltiptext, 
#dcategoria:hover .tooltiptext, 
#dzona:hover .tooltiptext,
#dloja:hover .tooltiptext,
#demail:hover .tooltiptext,
#dassunto:hover .tooltiptext,
#dmensagem:hover .tooltiptext {
    visibility: visible;
    opacity: .8;
}