.card:hover{
box-shadow: 0 0 25px rgb(255, 255, 255);

}
body {
    background: url("obrazky/pozadi.jpg") center fixed;
    background-blend-mode: overlay;
    background-size: cover;
    background-repeat: no-repeat;
    background-color: rgba(0, 0, 0, 0.65);
}
.dropdown-item:hover{
background-color: rgb(61, 61, 61);
color: white;
}
.dropdown-item{
    color: white;
}
.card{
    height: 100%;
}