html{
    width: 800px;
    background-color: darkgoldenrod;
}

body{
    width: 93%;
    margin: auto;
    background-color: darkseagreen;
}

form {
padding: 10px;
margin: auto;
border: 2px solid black;

width: 40%;

background-color: aqua;

}

#hora {
padding: 0% 0% 0% 10px;

width: 180px;

}

label {
margin: 0% 0% 10px 0%;
}

select {
width: 195px;

padding: 3px;

}

textarea {
width: 270px;

padding: 6px;

}

input[type="submit"] {
padding: 6px 15px;

margin-top: 6px;

}