botao.css

/* ----- BOTAO ------ */

.inscrever {
  display: inline-block; /* 1 */
  font-family: 'Futura', sans-serif;  /* 2 */
  font-size: 90%;  /* 2 */
  letter-spacing: 1px;  /* 2 */
  padding: 1.5% 15%;  /* 3 */
  -webkit-transition: background-color 0.2s, border 0.2s, color 0.2s;  /* 6 */
  transition: background-color 0.2s, border 0.2s, color 0.2s;  /* 6 */
  background: #E8575D;  /* 4 */
  border: 1px solid #E8575D;  /* 4 */
  color: #F8F9F9;  /* 4 */
  margin-top: 10%;  /* 5 */
  margin-left: 35%;  /* 5 */
}

.botao-mensagem {
    display: inline-block;  /* 1 */
    font-family: 'Futura', sans-serif; /* 2 */
    font-size: 90%; /* 2 */
    letter-spacing: 1px; /* 2 */
    padding: 2% 30%; /* 3 */
    -webkit-transition: background-color 0.2s, border 0.2s, color 0.2s; /* 6 */
    transition: background-color 0.2s, border 0.2s, color 0.2s; /* 6 */
    background: #FFB500; /* 4 */
    border: 1px solid #FFB500; /* 4 */
    color: #F8F9F9; /* 4 */
    margin-right: 20%; /* 5 */
}

/* 7 */
input[type=submit]:hover,
input[type=submit]:active {
    background-color: #c98e0b;
    border: 1px solid #c98e0b;
    cursor: pointer;
}