/*まずはお決まりのボックスサイズ算出をborer-boxに */
*,
*:before,
*:after {
  -webkit-box-sizing: inherit;
  box-sizing: inherit;
}

html {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  font-size: 62.5%;/*rem算出をしやすくするために*/
}

.btn-base,
a.btn-base,
button.btn-base {
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.5;
  position: relative;
  display: inline-block;
  padding: 1.3rem 2rem;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  text-align: center;
  vertical-align: middle;
  text-decoration: none;
  letter-spacing: 0.1em;
  color: #212529;
  border-radius: 0.5rem;
}





.btn--orange,
a.btn--orange {
  color: #fff;
  background-color: #f6ad48;
}
.btn--orange:hover,
a.btn--orange:hover {
  color: #fff;
  background: #f56500;
}



.btn--green,
a.btn--green {
  color: #fff;
  background-color: #83c896;
}
.btn--green:hover,
a.btn--green:hover {
  color: #fff;
  background: #83c896;
}



.btn--pink,
a.btn--pink {
  color: #fff;
  background-color: #ce507c;
}
.btn--pink:hover,
a.btn--pink:hover {
  color: #fff;
  background: #ce507c;
}







/*グラデーションボタン*/



a.btn-gradient {
  font-weight: normal;
  padding: 12px 28px;
  color: #fff;
  border-radius: 0;
  background-image: -webkit-gradient(
    linear,
    left top,
    right top,
    color-stop(40%, #c79e3b),
    to(#b79647)
  );
  background-image: -webkit-linear-gradient(left, #c79e3b 40%, #b79647 100%);
  background-image: linear-gradient(90deg, #c79e3b 40%, #b79647 100%);
}

a.btn-gradient:after {
  position: absolute;
  top: 0;
  left: 0;

  width: 100%;
  height: 100%;

  content: "";
  -webkit-transition: all 0.5s;
  transition: all 0.5s;

  background-image: -webkit-gradient(
    linear,
    left top,
    right top,
    from(#c79e3b),
    color-stop(#b79647)
  );

  background-image: -webkit-linear-gradient(left, #c79e3b, #b79647);

  background-image: linear-gradient(90deg, #c79e3b, #b79647);
}

a.btn-gradient span {
  position: relative;
  z-index: 1;
}

a.btn-gradient:hover {
  color: #fff;
}

a.btn-gradient:hover:after {
  opacity: 0;
}




a.btn-gradient {
  
}


a.btn--radius {
   border-radius: 100vh;
}