body{
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    background: #34495e;
  }
.box{
    width: 300px;
    padding: 40px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    background: #191919;
    text-align: center;
    }
    .in {
        border:0;
        background: none;
        display: block;
        margin: 20px auto;
        text-align: center;
        border: 2px solid #2ecc71;
        padding: 14px 10px;
        width: 200px;
        outline: none;
        color: white;
        border-radius: 24px;
        transition: 0.25s;
        }
        .in:hover{
            border: #9b59b6;
            border-radius: 24px;
            background-color: #8e44ad;
            width: 280px;
        }
        .in:focus{
            background-color: 
            #27ae60;
            width: 280px;
            border-radius: 24px;
        }
        .box input[type = submit]{
            border:0;
            background: none;
            display: block;
            margin: 20px auto;
            text-align: center;
            border: 2px solid #2ecc71;
            padding: 14px 40px;
            outline: none;
            color: white;
            border-radius: 24px;
            transition: 0.25s;
            cursor: pointer;
        }
        .box input[type = submit]:hover{
            background-color: #2ecc71;
            border: #27ae60;
}
.box h1{
    color: white;
    text-align: centers;
}
.already{
    text-align: center;
    color: #c0392b;
}