h1 {
  font-size: 35px;
}
body {
  font-size: 20px;
  margin: 15px;
}
.text_box {
  font-size: 10px;
  background-color: rgba(197, 181, 181, 0.247);
  border: none;
  padding: 15px;
  width: 500px;
}
.cancal {
  color: white;
  background-color: rgb(255, 50, 50);
  border: none;
  padding: 15px;
  width: 270px;
  margin: -5px;
}
.sign_up {
  color: white;
  background-color: rgb(50, 130, 50);
  border: none;
  padding: 15px;
  width: 270px;
}
.sign_up_form {
  display: none;
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.4);
}
.form_content {
  background-color: #fefefe;
  margin: 5% auto;
  padding: 20px;
  border: 1px solid #888;
  width: 30%;
}
.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
}
.close:hover,
.close:focus {
  color: black;
  cursor: pointer;
}