@import url(http://fonts.googleapis.com/css?family=Roboto+Slab);
* {
  /* With these codes padding and border does not increase it's width and gives intuitive style.*/
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
body {
  margin: 0;
  padding: 0;
  font-family: "Roboto Slab", serif;
}
div#envelope {
  width: 55%;
  margin: 10px 30% 10px 25%;
  padding: 10px 0;
  border: 2px solid gray;
  border-radius: 10px;
}
form {
  width: 100%;
}
header {
  background-color: #074c23;
  text-align: center;
  padding-top: 12px;
  padding-bottom: 8px;
  margin-top: -11px;
  margin-bottom: -8px;
  border-radius: 10px 10px 0 0;
  color: aliceblue;
} /* Makes responsive fields.Sets size and field alignment.*/
input[type="text"],
select {
  margin-bottom: 2px;
  margin-top: 2px;
  width: 100%;
  padding: 3px;
  border-radius: 5px;
  border: 1px solid #074c23;
}
input[type="submit"] {
  margin-top: 2px;
  margin-bottom: 2px;
  width: 100%;
  padding: 10px;
  border-radius: 5px;
  border: 1px solid #074c23;
  background-color: #074c23;
  color: aliceblue;
  font-size: 15px;
  cursor: pointer;
}
#submit:hover {
  background-color: black;
}
input[type="button"] {
  margin-top: 2px;
  margin-bottom: 2px;
  width: 100%;
  padding: 10px;
  border-radius: 5px;
  border: 1px solid #074c23;
  background-color: #074c23;
  color: aliceblue;
  font-size: 15px;
  cursor: pointer;
}
textarea {
  width: 100%;
  padding: 2px;
  margin-top: 2px;
  border: 1px solid #074c23;
  border-radius: 5px;
  margin-bottom: 2px;
  resize: none;
}
input[type="text"]:focus,
textarea:focus {
  border-color: #074c23;
}