#frm{  
    width:30%;
    left: 100px;
    border: solid gray 1px;   
    background: rgba(255, 255, 255, 0.108);  
    color: rgb(252, 248, 248);
}  
#btn{  
    color: #fff;  
    background: #337ab7;  
    padding: 7px;  
    margin-left: 43%;  
}  
body {
    background-image: url('images/background.jpg');
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: 100% 100%;
    font-family: Gotham;
    margin: 1;
    text-align: center ;
    align-content: center;
  }