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;
}

.btn-custom {
    background-color: white;
    border: 3px solid #9c27b0;
    color: #f44336;
    font-weight: bold;
    border-radius: 25px;
    padding: 10px 30px;
    font-size: 18px;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.btn-custom:hover {
    background-color: #fff176;
    color: #d32f2f;
    border-color: #7b1fa2;
}

.ribbon-overlay {
    position: absolute;
    bottom: 20px; /* sits at the bottom */
    left: 0;
    background: #8e44ad;
    color: #fff;
    padding: 10px 20px;
    font-weight: bold;
    clip-path: polygon(0 0, 100% 0%, 85% 100%, 0% 100%);
}

    .ribbon-overlay::after {
        content: "";
        position: absolute;
        top: 0;
        right: -20px; /* ширина трикутника */
        width: 0;
        height: 0;
        border-top: 100% solid transparent;
        border-bottom: 100% solid transparent;
        border-left: 20px solid #9c27b0;
    }

.carousel-control-prev-icon,
.carousel-control-next-icon {
    height: 100px;
    width: 100px;
    background-image: none;
}

    .carousel-control-next-icon:after {
        content: '>';
        font-size: 55px;
        font-weight: 900;
        color: #7b1fa2;
    }

    .carousel-control-prev-icon:after {
        content: '<';
        font-size: 55px;
        font-weight: 900;
        color: #7b1fa2;
    }

.schedule-box {
    background-color: #7ee0e0 !important; /* turquoise */
    border-radius: 10px;
    padding: 15px 20px;
    width: 75%;
}