.logo-nrml {
    display: block;
}

.logo-stck {
    display: none;
}

.sticky-top .logo-nrml {
    display: none;
}

.sticky-top .logo-stck {
    display: block;
}

.img-fluid {
    display: flex;
    justify-content: center;
    align-items: center;
}

.img-fluid img {
    max-width: 100%;
    height: auto;
}

.dropdown-item { 
    color: #06a3d0;
    border-bottom: 3px solid white;
    transition: border-bottom-color .5s ease;
    padding: .5rem 1rem;
}
.dropdown-item:hover{ 
    background-color: transparent !important;
    border-bottom-color: #06a3d0;
}