.wrapper {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
  overflow: hidden;
}

/* foot style */
.foot {
  position: relative;
  padding: 8% 0 5.3333333333%;
  background: #fff;
  text-align: center;
  color: #694b2c;
  z-index: 100;
}

.foot .foot-logo {
  width: 28%;
  margin: 0 auto;
}

.foot .copyright-wrap {
  margin-top: 5%;
}

.foot .copyright {
  font-size: 10px;
  font-size: 2.6666666667vw;
}

.foot .pagetop {
  position: absolute;
  top: 0;
  right: 5.3333333333%;
  transform: translateY(-98%);
  width: 29.3333333333%;
  background: #fff;
  border-radius: 5px 5px 0 0;
  text-align: center;
  cursor: pointer;
  z-index: 100;
  font-size: 12px;
  font-size: 3.2vw;
}

.foot .pagetop span {
  display: block;
  padding: .4em 0;
}

.foot .pagetop span:after {
  content: "";
  display: inline-block;
  width: 2vw;
  height: 2.8vw;
  max-width: 10px;
  max-height: 16px;
  margin-left: .7em;
  background: url(../img/common/arrow-c.svg) 0 0 no-repeat;
  background-size: 100% 100%;
  transform: rotate(-90deg);
}

.foot .copyright-sanrio {
  width: 75.3746666667%;
  margin: 0 auto 1.3333333333%;
  display: block;
}

@media screen and (min-width: 900px) {
  .foot .foot-logo {
    transition: opacity .4s;
  }

  .foot .foot-logo:hover {
    opacity: .7;
  }

  .foot .pagetop span {
    transition: opacity .4s;
  }

  .foot .pagetop span:hover {
    opacity: .7;
  }
}

@media screen and (min-width: 599px) {
  .foot .copyright {
    font-size: 1.5rem;
  }

  .foot .pagetop {
    right: 30px;
    font-size: 1.75rem;
  }
}