body {
  font: 16px Arial;  
}
.inputUser
{
 padding: 10px;
 cursor: pointer;
 border-bottom: 1px solid #d4d4d4;
 border: 1px solid transparent;
 background-color: #f1f1f1;
 font-size: 16px;
 width: 100%;
 margin-bottom: 10px;

}

.validUser {
  background-color: #5bb75b;
  color: #fff;
  cursor: pointer;
  border: 1px solid transparent;
  padding: 10px;
  font-size: 16px;
  width: 50%;
  
}

#loginContent
{

  margin: 15% 35%;
  padding-right: 20px;
  width: 23%;
}