.cont {
    display: none;
}
html {
    height: 100%;
}
.er {
    display: none;
}
.card {
    border: 1px solid black;
    background-color: rgba(0, 0, 0, 0.7);
    height: 160px;
    width: 90%;
    margin-left:5%;
    margin-top: 50px;
    border-radius: 10px;
}
.pas {
    margin-left: 5%;
    margin-top: 35px;
}
@media screen and (max-width: 232px) { 
    #inp {
        width: 100px;
    }   
}
#inp, #but {
    background: none;
    color: white;
    border: 1px solid white;
    cursor: pointer;
}
#but {
    width: 100px;
}
p {
    color: white;
    font-size: 19px;
}
body {
    background-image: url(bg.jpg);
    background-size: cover;
    font-family: Georgia, Serif;
    min-height: 100%;
}
.link {
    text-decoration: none;
    color: white;
    text-align: center;
}
.center {
    cursor: pointer;
    height: 100px;
    width: 60%;
    margin-left:20%;
    border-radius: 10px;
    border: none;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 22px;
    margin-top: 50px;
}
a {
    height: 100px;
}