#contact_form{
  /*width: 100%;*/
  max-width: 600px;
  margin: auto auto 100px auto;
  background-color: rgba(128, 128, 128, 0.5);
  padding: 30px;
  border-radius: 10px;
  color: #063c0c;
}
#contact_form .left{float: none;}
#contact_form .right{float: none;}
#contact_form fieldset{
  font-size: 130%;
  border-width: 0;
}
#contact_form fieldset legend{
  margin-left: 20px;
  font-weight: bold;
}
#contact_form input, #contact_form textarea{
  width: 100%;
  font-size: 120%;
  font-family: Calibri;
  border: 1px solid rgba(0, 128, 0, 0);
  border-radius: 5px;
  background-color: rgba(255, 255, 255, 0.7);
  transition: all 0.3s;
  padding: 0px 10px;
  box-sizing: border-box;
}
#contact_form textarea{
  height: 187px;
}
#contact_form input.send{
  width: 200px;
  padding: 20px;
  float: right;
  background-color: #77cc77;
  border: 1px solid #55aa55;
  font-weight: bold;
  font-size: 150%;
}
#contact_form input.send:hover, #contact_form input.send:focus {
  background-color: #88dd88; /*#66bb66;*/
  border: 1px solid #66bb66; /*#449944;*/
}
#contact_form input:hover, #contact_form textarea:hover,
#contact_form input:focus, #contact_form textarea:focus{
  background-color: rgb(255, 255, 255);
  border: 1px solid rgba(0, 128, 0, 0.3);
}
@media (max-width: 930px) {
  #contact_form{
    max-width: none;
    width: 100%;
    box-sizing: border-box;
  }
}