tweb-i2p/src/scss/partials/_slider.scss

/*
 * https://github.com/morethanwords/tweb
 * Copyright (C) 2019-2021 Eduard Kuzmenko
 * https://github.com/morethanwords/tweb/blob/master/LICENSE
 */

.menu-horizontal-scrollable {
  --scrollable-size: 3.5rem;
  height: var(--scrollable-size);
  
  &:after {
    content: " ";
    position: absolute;
    height: 1px;
    border-bottom: 1px solid var(--border-color);
    bottom: 0;
    left: 0;
    right: 0;
    z-index: -1;
  }

  .menu-horizontal-div {
    border-bottom: none;
  }
}

.menu-horizontal-div {
  --size: var(--scrollable-size, 3.5rem);
  --padding-horizontal: 0px;
  width: 100%;
  height: var(--size);
  display: flex;
  justify-content: space-around;
  flex-direction: row;
  position: relative;
  z-index: 2;
  user-select: none;

  color: var(--secondary-text-color);
  border-bottom: 1px solid var(--border-color);

  &:not(.no-stripe) {
    &:before,
    &:after {
      content: " ";
      width: var(--padding-horizontal);
      flex: 0 0 auto;
    }

    .menu-horizontal-div-item {
      border-radius: $border-radius-medium;
    }
  }

  &-item {
    height: 100%;
    padding: 0 1rem;
    cursor: pointer;
    text-align: center;
    flex: 1 1 auto;
    font-size: 1rem;
    font-weight: 500;
    position: relative;
    transition: none !important;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: var(--line-height);
    border-radius: 0;

    @include hover-background-effect();

    &.active {
      color: var(--primary-color);

      i {
        opacity: 1;
      }

      .c-ripple__circle {
        background-color: var(--light-primary-color);
      }
  
      @include hover-background-effect(primary);

      .badge {
        background-color: var(--primary-color);
      }
    }

    > span {
      position: relative;
      display: inline-flex;
      align-items: center;
      overflow: visible;
      pointer-events: none;
    }
  }

  i {
    position: absolute;
    bottom: calc(-.6875rem - 6px);
    left: 0;
    opacity: 0;
    background-color: var(--primary-color);
    height: .1875rem;
    width: 100%;
    border-radius: .1875rem .1875rem 0 0;
    pointer-events: none;
    /* padding-right: .5rem;
    margin-left: -.25rem; */
    box-sizing: content-box;
    transform-origin: left;
    z-index: 1;

    &.animate {
      transition: transform var(--tabs-transition);
    }
  }
}

.tabs-container {
  min-width: 100%;
  width: 100%;
  display: grid;
  //grid-template-columns: 1fr;
  grid-template-columns: 100%;
  grid-template-rows: 100%;

  /* @include respond-to(not-handhelds) {
    overflow-x: hidden;
  } */

  // &.animated {
  //   transition: .3s transform;
  // }
  
  .tabs-tab {
    // * can't define these rules because of old firefox, though they don't work
    //height: 100%;
    //max-height: 100%;
    //width: 100%;
    //max-width: 100%;
    
    display: none;
    flex-direction: column;
    grid-row-start: 1;
    grid-column-start: 1;
    background-color: var(--background-color);

    body.animation-level-0 & {
      transition: none !important;
    }
    
    //@include respond-to(not-handhelds) {
      overflow: hidden;
    //}

    &.active {
      display: flex;
    }
    
    /* > div:not(.scroll-padding) {
      width: 100%;
      max-width: 100%;
      //overflow: hidden;
      position: relative;
    } */
  }

  /* &[data-animation="tabs"] {
    & > div {
      --width: 100%;
      transition: transform var(--tabs-transition);
      transform: translateZ(0);

      &.from {
        animation: slide-tabs-from var(--tabs-transition) forwards;
      }

      &.to {
        transform: translate3d(var(--width), 0, 0);
        animation: slide-tabs-to var(--tabs-transition) forwards;
      }
    }

    &.backwards > div {
      &.from {
        animation: slide-tabs-backwards-from var(--tabs-transition) forwards;
      }

      &.to {
        transform: translate3d(calc(var(--width) * -1), 0, 0);
        animation: slide-tabs-backwards-to var(--tabs-transition) forwards;
      }
    }
  } */
  
  &[data-animation="tabs"] .tabs-tab {
    transition: transform var(--tabs-transition);
  }

  /* &[data-animation="navigation"] .tabs-tab {
    transition: transform var(--tabs-transition), filter var(--tabs-transition);
  } */

  &[data-animation="navigation"] {
    /* .tabs-tab {
      transition: transform var(--tabs-transition), filter var(--tabs-transition);
    } */

    &.animating {
      .tabs-tab {
        transition: transform var(--transition-standard-in), filter var(--transition-standard-in);
      }

      &.backwards {
        .tabs-tab {
          transition: transform var(--transition-standard-out), filter var(--transition-standard-out);
        }
      }
    }
  }
}

/* @keyframes slide-tabs-from {
  to {
    transform: translate3d(calc(var(--width) * -1), 0, 0);
  }
}

@keyframes slide-tabs-to {
  to {
    transform: translateZ(0);
  }
}

@keyframes slide-tabs-backwards-from {
  to {
    transform: translate3d(var(--width), 0, 0);
  }
}

@keyframes slide-tabs-backwards-to {
  to {
    transform: translateZ(0);
  }
} */