/* Кастомные иконки callout (R fontawesome, чистый SVG) — HTML+EPUB */
.callout.callout-style-default.callout-important .callout-icon::before,
.callout-important .callout-icon::before { background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" fill="rgb(217,83,79)"><path d="M256 32c14.2 0 27.3 7.5 34.5 19.8l216 368c7.3 12.4 7.3 27.7 .2 40.1S486.3 480 472 480H40c-14.3 0-27.6-7.7-34.7-20.1s-7-27.8 .2-40.1l216-368C228.7 39.5 241.8 32 256 32zm0 128c-13.3 0-24 10.7-24 24V296c0 13.3 10.7 24 24 24s24-10.7 24-24V184c0-13.3-10.7-24-24-24zm32 224a32 32 0 1 0 -64 0 32 32 0 1 0 64 0z"/></svg>') !important; }
.callout.callout-style-default.callout-tip .callout-icon::before,
.callout-tip .callout-icon::before { background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" fill="rgb(23,162,184)"><path d="M168.5 72L256 165l87.5-93h-175zM383.9 99.1L311.5 176h129L383.9 99.1zm50 124.9H256 78.1L256 420.3 433.9 224zM71.5 176h129L128.1 99.1 71.5 176zm434.3 40.1l-232 256c-4.5 5-11 7.9-17.8 7.9s-13.2-2.9-17.8-7.9l-232-256c-7.7-8.5-8.3-21.2-1.5-30.4l112-152c4.5-6.1 11.7-9.8 19.3-9.8H376c7.6 0 14.8 3.6 19.3 9.8l112 152c6.8 9.2 6.1 21.9-1.5 30.4z"/></svg>') !important; }
.callout.callout-style-default.callout-warning .callout-icon::before,
.callout-warning .callout-icon::before { background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" fill="rgb(240,173,78)"><path d="M156.6 384.9L125.7 354c-8.5-8.5-11.5-20.8-7.7-32.2c3-8.9 7-20.5 11.8-33.8L24 288c-8.6 0-16.6-4.6-20.9-12.1s-4.2-16.7 .2-24.1l52.5-88.5c13-21.9 36.5-35.3 61.9-35.3l82.3 0c2.4-4 4.8-7.7 7.2-11.3C289.1-4.1 411.1-8.1 483.9 5.3c11.6 2.1 20.6 11.2 22.8 22.8c13.4 72.9 9.3 194.8-111.4 276.7c-3.5 2.4-7.3 4.8-11.3 7.2v82.3c0 25.4-13.4 49-35.3 61.9l-88.5 52.5c-7.4 4.4-16.6 4.5-24.1 .2s-12.1-12.2-12.1-20.9V380.8c-14.1 4.9-26.4 8.9-35.7 11.9c-11.2 3.6-23.4 .5-31.8-7.8zM384 168a40 40 0 1 0 0-80 40 40 0 1 0 0 80z"/></svg>') !important; }
.callout.callout-style-default.callout-note .callout-icon::before,
.callout-note .callout-icon::before { background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 512" fill="rgb(69,130,236)"><path d="M96 64c0-17.7 14.3-32 32-32h32c17.7 0 32 14.3 32 32V224v64V448c0 17.7-14.3 32-32 32H128c-17.7 0-32-14.3-32-32V384H64c-17.7 0-32-14.3-32-32V288c-17.7 0-32-14.3-32-32s14.3-32 32-32V160c0-17.7 14.3-32 32-32H96V64zm448 0v64h32c17.7 0 32 14.3 32 32v64c17.7 0 32 14.3 32 32s-14.3 32-32 32v64c0 17.7-14.3 32-32 32H544v64c0 17.7-14.3 32-32 32H480c-17.7 0-32-14.3-32-32V288 224 64c0-17.7 14.3-32 32-32h32c17.7 0 32 14.3 32 32zM416 224v64H224V224H416z"/></svg>') !important; }
.callout.callout-style-default.callout-caution .callout-icon::before,
.callout-caution .callout-icon::before { background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512" fill="rgb(0,160,71)"><path d="M368 32c41.7 0 75.9 31.8 79.7 72.5l85.6 26.3c25.4 7.8 42.8 31.3 42.8 57.9c0 21.8-11.7 41.9-30.7 52.7L400.8 323.5 493.3 416H544c17.7 0 32 14.3 32 32s-14.3 32-32 32H480c-8.5 0-16.6-3.4-22.6-9.4L346.9 360.2c11.7-36 3.2-77.1-25.4-105.7c-40.6-40.6-106.3-40.6-146.9-.1L101 324.4c-6.4 6.1-6.7 16.2-.6 22.6s16.2 6.6 22.6 .6l73.8-70.2 .1-.1 .1-.1c3.5-3.5 7.3-6.6 11.3-9.2c27.9-18.5 65.9-15.4 90.5 9.2c24.7 24.7 27.7 62.9 9 90.9c-2.6 3.8-5.6 7.5-9 10.9L261.8 416H352c17.7 0 32 14.3 32 32s-14.3 32-32 32H64c-35.3 0-64-28.7-64-64C0 249.6 127 112.9 289.3 97.5C296.2 60.2 328.8 32 368 32zm0 104a24 24 0 1 0 0-48 24 24 0 1 0 0 48z"/></svg>') !important; }
div.callout-tip.callout { border-left-color: #17A2B8 !important; }
div.callout-tip.callout-titled>.callout-header { background-color: rgba(23,162,184,.1) !important; }
div.callout-caution.callout { border-left-color: #00A047 !important; }
div.callout-caution.callout-titled>.callout-header { background-color: rgba(0,160,71,.1) !important; }