body {
    margin: 0;
    background-image: url(img/bg.jpg)
}

.styles {
    text-align: center;
    height: auto;
    width: 400px;
    position: absolute;
    left: 50%;
    top: 50%;
    background: rgba(255, 255, 255, 0.8);
    margin: -200px 0 0 -200px;
}

.styles input {
    box-sizing: border-box;
}


.background {
    width: 100%;
    height: auto;
}

.logo {
    width: 50%;
    height: auto;
}