.reg_input{
     width:300px;
     background-color:#ccc;
     border:1px solid black;
}
 .reg_button{
     width:100px;
     background-color:#ccc;
}
 .login_input{
     width:100px;
     background-color:#ccc;
     border:1px solid black;
}
 .login_button{
     width:100px;
     background-color:#ccc;
}