.contacto{
    background-color: #999;
    border: 1px solid #ced5d7;
    padding: 45px 45px 20px;
    margin-top: 50px;
    box-shadow: 0px 5px 10px #b5c1c5, 0 0 0 10px #eef5f7 inset;
    width: 340px;
    margin: auto;
}

.contacto label{
    display: block;
    font-weight: bold;
}

.contacto div{
    margin-bottom: 15px;
}

.contacto input[type='text'], .contacto textarea{
    padding: 7px 6px;
    width: 200px;
    border: 1px solid #CED5D7;
    resize: none;
    box-shadow:0 0 0 3px #EEF5F7;
    margin: 5px 0;
}

.contacto input[type='text']:focus, .contacto textarea:focus{
    outline: none;
    box-shadow:0 0 0 3px #dde9ec;
}

.contacto input[type='submit']{
    border: 1px solid #CED5D7;
    box-shadow:0 0 0 3px #EEF5F7;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: bold;
    text-shadow: 1px 1px 0px white;
    
    background: #e4f1f6;
    background: -moz-linear-gradient(top, #e4f1f6 0%, #cfe6ef 100%);
    background: -webkit-linear-gradient(top, #e4f1f6 0%,#cfe6ef 100%);
}

.contacto input[type='submit']:hover{
    background: #edfcff;
    background: -moz-linear-gradient(top, #edfcff 0%, #cfe6ef 100%);
    background: -webkit-linear-gradient(top, #edfcff 0%,#cfe6ef 100%);
}

.contacto input[type='submit']:active{
    background: #cfe6ef;
    background: -moz-linear-gradient(top, #cfe6ef 0%, #edfcff 100%);
    background: -webkit-linear-gradient(top, #cfe6ef 0%,#edfcff 100%);
}

@media (min-width:768px){
    .contacto{
        margin: auto;
        width: 400px;
        
    }
}