style.css

body{
    background: -webkit-gradient(radial, center center, 0, center center, 400, from(#1a82f7), to(#2F2727));
    /* Safari 5.1+, Chrome 10+ */
    background: -webkit-radial-gradient(circle, #1a82f7, #2F2727);
    /* Firefox 3.6+ */
    background: -moz-radial-gradient(circle, #1a82f7, #2F2727);
/*     IE 10 */
    background: -ms-radial-gradient(circle, #1a82f7, #2F2727);
    height:600px;
}
.container{
    width:600px;
    margin:0 auto;
    margin-top: 100px;
    font-size:3em;
}
.out{
    margin-bottom: 10px;
    width:100%;
    text-align: center;
    color:#f63;
    
}
.myBtn{
    padding:20px 20px;
    font-size: 40px;
    margin-bottom: 20px;
}
.pass{
    width:400px;
    float:left;
    font-size: 30px;
    color:#fff;
    margin-left: 0;
    padding: 20px;
    background-color: #f63;
    
}
.in{
    margin:0;
    padding:4.5px;
    float:left;
    text-align: center;
    background-color: #fff;
    color:#f63;
    width: 170px;
    
}