// Responsive images (ensure images don't scale beyond their parents)
.img-fluid {
    @include img-fluid();
}

// Rounded corners
.img-rounded {
    @include border-radius($border-radius-lg);
}

// Image thumbnails
.img-thumbnail {
    padding: $thumbnail-padding;
    line-height: $line-height;
    background-color: $thumbnail-bg;
    border: 1px solid $thumbnail-border;
    border-radius: $thumbnail-border-radius;
    transition: all .2s ease-in-out;
    @include box-shadow(0 1px 2px rgba(0, 0, 0, .075));

    // Keep them at most 100% wide
    @include img-fluid(inline-block);
}

// Perfect circle
.img-circle {
    border-radius: 50%;
}