body, html {
    background-image: url("https://picsum.photos/1366/768.jpg?blur=3");
    background-repeat: no-repeat;
    height: 100vh;
    width: 100vw;
    background-size: max(100vw, 100vh) max(100vw, 100vh);
    position: fixed;
    top: 0;
    left: 0; 
}



.ct{
    margin-top: unset;
}

.form-control{
    font-size: 25px;
    font-weight: 100;
    border-width: 2px;
}

#logo{
    width: 100px; 
    position: fixed; 
    bottom: 0px; 
    right: 0px;
}

.btn {
    font-weight: 700;
    font-size: 20px;
    padding: 10px;
    -moz-user-select: none;
    -webkit-user-select: none;
    user-select: none;
    cursor: default;
}

.btn:hover i{
    padding-left: 5px;
    margin-right: -5px;
}

.profile-img-card {
    width: 120px;
    height: 120px;
    margin: 0 auto 10px;
    display: block;
    -moz-border-radius: 50%;
    -webkit-border-radius: 50%;
    border-radius: 50%;
}