body{
    background: url(homelivre2.jpg);
    background-size: cover;
    font-family: Arial;
}
.wrap{
    max-width: 350px;
    border-radius: 20px;
    margin: auto;
    background: rgba(0,0,0,0.8);
    box-sizing: border-box;
    padding: 40px;
    color: skyblue;
    margin-top: 100px;
}
h2{
    text-align: center;
}
input[type=text],input[type=password] {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 5px;
    background: rgba(0,0,0,0.10);
    outline: none;
    border: none;
    border-bottom: 1px dotted #fff;
    color: #fff;
    border-radius: 5px;
    margin: 5px;
    font-weight: bold;
}
input[type=submit] {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 0;
    margin-top: 30px;
    outline: none;
    border: none;
    background: #60adde;
    opacity: 0.7;
    border-radius: 20px;
    font-size: 20px;
    color: #fff;
}