.block--texte h2 {
  position: relative;
  display: inline-block;
}
.block--texte h2:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100px;
  width: 100px;
  background: url('data:image/svg+xml,<svg width="132" height="133" viewBox="0 0 132 133" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M35.7449 54.5707L37.7789 56.8988C38.1256 55.9636 38.4993 55.0283 38.9215 54.1091C44.2802 42.5209 54.9855 34.9545 66.8733 33.2223L68.3878 31.1488L66.6474 29.017C53.2492 30.8398 41.158 39.3103 35.1217 52.3433C34.6377 53.3946 34.1995 54.47 33.8071 55.5427L35.7449 54.5707Z" fill="%23CF0B13"/><path d="M33.8399 83.5673C36.2344 90.1006 40.1685 95.7809 45.2648 100.231L45.5271 97.526L48.0844 97.1191C43.4837 93.1207 39.9431 88.0112 37.7831 82.1215C35.3454 75.4751 34.897 68.4304 36.3872 61.6799L34.7358 59.7932L32.2354 61.0541C30.6406 68.4972 31.1648 76.2584 33.8453 83.5781L33.8399 83.5673Z" fill="%23CF0B13"/><path d="M73.6915 31.0082L72.3464 32.8417C76.1048 32.8698 79.9093 33.4609 83.6415 34.7014C84.9502 35.1364 86.2589 35.6522 87.5165 36.2408C93.4087 38.9715 98.233 43.08 101.779 48.0117L104.786 48.1942L105.493 46.0139C101.51 40.3175 96.0236 35.5577 89.2777 32.4266C87.8692 31.7789 86.4205 31.1986 84.9664 30.7153C80.596 29.2627 76.1453 28.5915 71.7624 28.6341L73.6941 31.0001L73.6915 31.0082Z" fill="%23CF0B13"/><path d="M49.1864 103.25C51.0098 104.484 52.9462 105.595 54.9902 106.543C56.3986 107.191 57.8393 107.769 59.3015 108.255C67.9695 111.136 76.9641 110.929 85.0715 108.21L83.3077 107.605L83.5642 104.297C76.3397 106.681 68.3385 106.841 60.6237 104.277C59.315 103.842 58.0063 103.326 56.7486 102.737C55.3806 102.103 54.0744 101.391 52.8167 100.613L49.379 101.159L49.1838 103.258L49.1864 103.25Z" fill="%23CF0B13"/></svg>') no-repeat center;
  background-size: contain;
  transform: translate(-50%, -40%);
}
.block--texte .block-content {
  margin: 0 auto;
  max-width: 645px;
  text-align: center;
}
@media (min-width: 1024px) {
  .block--texte h2:after {
    background-size: auto;
    transform: translate(-50%, -32%);
  }
}