/* ===================================================================
program_a
=================================================================== */
/* ===================================================================
mixins
=================================================================== */
/* ===================================================================
program-totop
=================================================================== */
.program-totop {
  display: block;
  position: fixed;
  z-index: 10;
  right: 15px;
  bottom: -100px;
  transition: bottom .3s ease;
}

@media only screen and (min-width: 768px) {
  .program-totop {
    right: 30px;
    bottom: -100px;
  }
}

.program-totop.is-active {
  bottom: 75px;
}

@media only screen and (min-width: 768px) {
  .program-totop.is-active {
    bottom: 30px;
  }
}

.program-totop__link {
  display: flex;
  align-items: center;
  width: 65px;
  height: 65px;
  border-radius: 50%;
  background-color: #eee;
  box-shadow: 0px 5px 5px 0 rgba(0, 0, 0, 0.15);
  text-align: center;
  line-height: 1;
}

@media only screen and (min-width: 768px) {
  .program-totop__link {
    width: 75px;
    height: 75px;
  }
}

.program-totop__link__inner {
  display: block;
  width: 100%;
}

.program-totop [class*=common-icon-] {
  display: block;
  width: 100%;
  font-size: 2.8rem;
  letter-spacing: 0;
}

@media only screen and (min-width: 768px) {
  .program-totop [class*=common-icon-] {
    font-size: 3.4rem;
  }
}

.program-totop__text {
  display: block;
  width: 100%;
  font-size: 1rem;
  font-weight: bold;
  line-height: 1.6;
}