body{
    background-image: url("../images/Web\ 1920\ –\ 1.jpg");
    background-size: cover; 
    background-repeat: no-repeat;
    width: 100%;
    height: 100%;
}
.loginblock{
    background-color: white;
    box-sizing: border-box;
    /* border: 10px solid rgba(255, 255, 255, 0.8); */
    border-color: rgba(255, 255, 255, 0.8);
    border-radius: 5px;
    background : rgba(255, 255, 255, 0.8);
    width: 100%;
    color: black;
    text-shadow: none;
}