coursereg.css

.main_outer {
  border-radius: 4px;
  border: solid 2px #0052cc;
  background-color: #ffffff;
  padding: 30px;
}

.form-control {
  display: block;
  width: 100%;
  padding: 0.375rem 0.75rem;
  background-color: #fff;
  background-clip: padding-box;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

input {
  height: 20px;
  border-radius: 2px;
  border: solid 1px #c5cede;
  font-size: 14px;
  line-height: 1.71;
  color: #6e7e9d;
}

button {
  height: 40px;
  border-radius: 2px;
  background-color: #0052cc;
  font-size: 16px;
  font-weight: 600;
  border: none;
  width: 100%;
  line-height: 1.5;
  color: #ffffff;
  text-transform: uppercase;
  cursor: pointer;
}