.maru_ks {
/*
  background:#281997 !important;
*/
  background:#073190 !important;
  border-radius:50% !important;
  color:#ffffff !important;
  font-size:24px !important;
  height:50px !important;
  left: 9px !important;
  line-height:50px !important;
  position: absolute !important;
  text-align:center !important;
  top: 6px !important;
  width:50px !important;
}
@media screen and (max-width: 768px) {
  .maru_ks {
font-size:20px !important;
height:34px !important;
line-height:34px !important;
top: 4px !important;
width:34px !important;
  }
}