/* --------------------------------------------------
	section size
-------------------------------------------------- */
/* sec01
---------------------------------------------------------------------------- */
.sec01 {
  position: relative;
  padding: 5rem 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
@media screen and (max-width: 767px) {
  .sec01 {
    padding: 6rem 4rem;
  }
}

/* c-sec-usecase
---------------------------------------------------------------------------- */
.c-sec-usecase .case-box:nth-of-type(1) .case-box__img img {
  max-width: 9.1rem;
}
@media screen and (max-width: 767px) {
  .c-sec-usecase .case-box:nth-of-type(1) .case-box__img img {
    max-width: inherit;
  }
}
.c-sec-usecase .case-box:nth-of-type(2) .case-box__img img {
  max-width: 9.5rem;
}
@media screen and (max-width: 767px) {
  .c-sec-usecase .case-box:nth-of-type(2) .case-box__img img {
    max-width: inherit;
  }
}
.c-sec-usecase .case-box:nth-of-type(3) .case-box__img img {
  max-width: 9.7rem;
}
@media screen and (max-width: 767px) {
  .c-sec-usecase .case-box:nth-of-type(3) .case-box__img img {
    max-width: inherit;
  }
}