html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}


<style >

.iif-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #111;
}

.iif-carousel-track {
    position: relative;
    width: 100%;
}

.iif-carousel-slide {
    display: none;
    width: 100%;
    opacity: 0;
    transition: opacity .8s ease-in-out;
}

    .iif-carousel-slide.active {
        display: block;
        opacity: 1;
    }

    .iif-carousel-slide img {
        display: block;
        width: 100%;
        height: auto;
        object-fit: cover;
    }

.iif-carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 50%;
    background: rgba(0, 0, 0, .45);
    color: #fff;
    font-size: 26px;
    line-height: 48px;
    text-align: center;
    cursor: pointer;
    transition: background .25s ease, transform .25s ease;
}

    .iif-carousel-control:hover {
        background: rgba(150, 0, 0, .85);
    }

.iif-carousel-prev {
    left: 20px;
}

.iif-carousel-next {
    right: 20px;
}

.iif-carousel-indicators {
    position: absolute;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 9px;
}

.iif-carousel-dot {
    width: 11px;
    height: 11px;
    padding: 0;
    border: 2px solid rgba(255, 255, 255, .9);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: all .25s ease;
}

    .iif-carousel-dot.active {
        background: #c40000;
        border-color: #c40000;
        transform: scale(1.2);
    }

@media (max-width: 768px) {

    .iif-carousel-control {
        width: 38px;
        height: 38px;
        line-height: 38px;
        font-size: 20px;
    }

    .iif-carousel-prev {
        left: 8px;
    }

    .iif-carousel-next {
        right: 8px;
    }

    .iif-carousel-indicators {
        bottom: 10px;
    }

    .iif-carousel-dot {
        width: 9px;
        height: 9px;
    }
}