/* ----------------------------------------
symposium banner
---------------------------------------- */
.symposium_bnr {
  width: 100%;
  max-width: 990px;
  margin: 40px auto 100px;
}

.symposium_bnr .symposium_bnr_pc {
  display: block;
  max-width: 990px;
  width: 100%;
}



/* ----------------------------------------

---------------------------------------- */