.carousel-control-prev-icon,
        .carousel-control-next-icon {
            filter: invert(1);
        }
        .carousel-logo {
            width: 150px;
            height: 200px;          
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .carousel-logo img {
            max-width: 100%;
            max-height: 120px;
            object-fit: contain;    
        }

        .carousel-logo img:hover {
            opacity: 0.5;    
        }

        .carousel-logo figure {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .carousel-logo-text {
            margin-top: 6px;
            font-size: 0.9rem;
            color: #333;
            line-height: 1.2;
        }

        .logo-hover {
        width: 150px;
        height: 120px;
        position: relative;
        overflow: hidden;
    }

    .logo-hover img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .logo-overlay {
        position: absolute;
        top: 0;
        left: 0;

        width: 100%;
        height: 100%;

        background-color: rgba(0, 0, 0, 0.65);
        color: white;

        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;

        opacity: 0;
        transition: opacity 0.3s ease;
        padding: 10px;
    }

    .logo-hover:hover .logo-overlay {
        opacity: 1;
    }

    .logo-overlay small {
        font-size: 0.75rem;
        line-height: 1.2;
        max-height: 100%;
        overflow-y: auto;
    }

    /* From Uiverse.io by vinodjangid07 */ 
.Btn {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 1050;

    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 45px;
    height: 45px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    overflow: hidden;
    transition-duration: .3s;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.199);
   /* background-color: var(--color-accent);*/
}

/* plus sign */
.sign {
  width: 100%;
  transition-duration: .3s;
  display: flex;
  align-items: center;
  justify-content: center;

}

.sign svg {
  width: 17px;
}

.sign svg path {
  fill: white;
}
/* text */
.text {
  position: absolute;
  right: 0%;
  width: 0%;
  opacity: 0;
  color: black;
  font-size: 1.2em;
  font-weight: 600;
  transition-duration: .3s;
}
/* hover effect on button width */
.Btn:hover {
  width: 125px;
  border-radius: 40px;
  transition-duration: .3s;
}

.Btn:hover .sign {
  width: 30%;
  transition-duration: .3s;
  padding-left: 20px;
}
/* hover effect button's text */
.Btn:hover .text {
  opacity: 1;
  width: 70%;
  transition-duration: .3s;
  padding-right: 10px;
}
/* button click effect*/
.Btn:active {
  transform: translate(2px ,2px);
}