input[type="text"], input[type="password"]{
    background-color: rgba(255,255,255,0.4);
    border: 0;
    border-bottom: 1px solid black;
    width: 200px;

}

input[type="submit"]{
    background-color: rgba(255,255,255,0.4);
    border: 1px solid black;
    padding: 5px;
    width: 100px;
    color: black;
    transition: 0.5s;
}
input[type="submit"]:hover{
    transition: 0.2s;
    background-color: rgba(255,255,255,0.7);

}