.u-container {
  width: 1000px;
  padding: 0 30px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  position: relative;
}
.u-white-border {
  border: 1px solid #ffffff;
}
.u-green-border {
  border: 1px solid #77D088;
}
.u-blue-border {
  border: 1px solid #7799FF;
}
.u-orange-border {
  border: 1px solid #FFBB66;
}
.u-pink-border {
  border: 1px solid #FC88CC;
}
.u-cyan-border {
  border: 1px solid #66CCFF;
}
.u-center {
  text-align: center;
}
.u-block {
  display: block;
}
.u-shadow {
  -webkit-box-shadow: 0 4px 6px 0 rgba(0,0,0,0.25);
  -moz-box-shadow: 0 4px 6px 0 rgba(0,0,0,0.25);
  box-shadow: 0 4px 6px 0 rgba(0,0,0,0.25);
}
.u-color-yellow {
  color: #F8C426;
}
.u-color-orange {
  color: #FDBB66;
}
.u-color-blue {
  color: #7799FF;
  white-space: nowrap;
}
.u-color-lightblue {
  color: #95C5FE;
}
.u-color-purple {
  color: #BB88EE;
}
.u-color-lightpurple {
  color: #EAB2F4;
}
.u-color-pink {
  color: #FC88CC;
}
.u-color-lightpink {
  color: #EAB2F4;
}
.u-color-green {
  color: #77D088;
}
.u-color-lightgreen {
  color: #77D5BA;
}
.u-color-darkyellow {
  color: #BBDD66;
}
.u-color-white {
  color: #ffffff;
}
.u-color-lightred {
  color: #FC8BAA;
}

.u-bg-orange {
  background-color: #FDBB66;
}
.u-bg-blue {
  background-color: #7799FF;
}
.u-bg-purple {
  background-color: #BB88EE;
}
.u-bg-pink {
  background-color: #FC88CC;
}
.u-bg-green {
  background-color: #77D088;
}
.u-bg-darkyellow {
  background-color: #BBDD66;
}
.u-bg-white {
  background-color: #ffffff;
}
.u-bg-yellow {
  background-color: #F8C426;
}
.u-bg-lightpurple {
  background-color: #EAB2F4;
}
.u-bg-lightpink {
  background-color: #FC8EAE;
}
.u-bg-lightblue {
  background-color: #95C5FE;
}
.u-bg-lightgreen {
  background-color: #7CD5BA;
}
.u-bg-lightred {
  background-color: #FC8BAA;
}

.u-border-yellow {
  border-color: #F8C426;
}
.u-border-pink {
  border-color: #FC88CC;
}
.u-border-darkyellow {
  border-color: #BBDD66;
}
.u-border-lightpurple {
  border-color: #EAB2F4;
}
.u-border-lightred {
  border-color: #FC8BAA;
}
.u-border-lightblue {
  border-color: #95C5FE;
}

.u-ls {
  letter-spacing: 1px;
}
.u-ls-3h {
  letter-spacing: 3.5px;
}

.u-btn-present-circle {
  position: absolute;
  min-width: 100px;
  min-height: 100px;
  width: 26.67vw;
  height: 26.67vw;
  max-width: 120px;
  max-height: 120px;
  background-color: #ffffff;
  border: 1px solid #f3f3f3;
  border-radius: 50%;
  overflow: hidden;
  font-size: clamp(12px, 3.2vw, 14px);
  color: #000000;
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, .25);
  -webkit-box-shadow: 0 4px 4px 0 rgba(0, 0, 0, .25);
  -moz-box-shadow: 0 4px 4px 0 rgba(0, 0, 0, .25);
}
.u-btn-present-circle span {
  position: absolute;
  left: 50%;
  bottom: 12%;
  content: "";
  width: 35%;
  height: 1px;
  background-color: #000000;
  transform: translate(-50%, 0);
  -webkit-transform: translate(-50%, 0);
  -moz-transform: translate(-50%, 0);
}
.u-btn-present-circle span::after {
  content: "";
  position: inherit;
  right: 0;
  top: 0;
  width: 12px;
  height: 12px;
  border-top: 1px solid #000000;
  transform: translate(-3px, -50%) rotate(45deg);
  -webkit-transform: translate(-3px, -50%) rotate(45deg);
  -moz-transform: translate(-3px, -50%) rotate(45deg);
}
.u-btn-present-circle > p {
  position: inherit;
  width: 100%;
  left: 50%;
  top: calc(50% - 5px);
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
}
.eyskids-music-sp .u-btn-present-circle.u-pos-rb {
  right: 8%;
  bottom: 15%;
}
.eyskids-music .u-btn-present-circle.u-pos-rb {
  right: 4%;
  bottom: 5%;
}
.u-btn-present-circle.u-pos-lm {
  left: 8%;
  top: 50%;
  transform: translate(0, -50%);
  -webkit-transform: translate(0, -50%);
  -moz-transform: translate(0, -50%);
}
.u-btn-present-circle.u-pos-lm--violin {
  left: 7%;
  top: 45%;
  transform: translate(0, -50%);
  -webkit-transform: translate(0, -50%);
  -moz-transform: translate(0, -50%);
}
.u-btn-present-circle.u-pos-lb {
  left: 8%;
  bottom: 15%;
}
.u-pos-left-mr {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.u-pos-right-mr {
  right: 0;
  top: 50%;
  transform: translate(-25%, -50%);
}
.u-btn-present-old {
  position: absolute;
  display: block;
  width: auto;
  height: auto;
  color: #222222;
  text-align: center;
  padding: 9px 25px;
  background: none;
  background-color: #ffffff;
  border: 1px solid #222222;
  font-size: 10px;
}
.u-btn-present-old::after {
  content: "";
  position: inherit;
  top: 50%;
  right: 10px;
  width: 8px;
  height: 8px;
  border-top: 1px solid #222222;
  border-right: 1px solid #222222;
  transform: translate(0, -50%) rotate(45deg);
  -webkit-transform: translate(0, -50%) rotate(45deg);
  -ms-transform: translate(0, -50%) rotate(45deg);
}
.u-btn-present-old.pos-lt--piano {
  left: 7.5%;
  top: 20%;
}
.u-btn-present-old.pos-lt--guitar {
  left: 7.5%;
  top: 28%;
}
.u-btn-present-old.pos-lt--guitarClassic {
  left: 4%;
  top: 30%;
}
.u-btn-present-old.pos-lt--guitarFlamenco {
  left: 4%;
  top: 25%;
}
.u-pl40 {
  padding-left: 40px;
}
.u-pr40 {
  padding-right: 40px;
}
.u-pt40 {
  padding-top: 40px;
}
.u-pb60 {
  padding-bottom: 60px;
}
.u-mt10 {
  margin-top: 10px;
}
.u-mt20 {
  margin-top: 20px;
}
.u-mt40 {
  margin-top: 40px;
}
.u-mt60 {
  margin-top: 60px;
}
.u-mt80 {
  margin-top: 80px;
}
.u-mt100 {
  margin-top: 100px;
}
.u-mt160 {
  margin-top: 160px;
}
.u-mb40 {
  margin-bottom: 40px;
}
.u-mb-minus60 {
  margin-bottom: -60px;
}
.u-mt-minus70 {
  margin-top: -70px;
}
.u-mt-minus60 {
  margin-top: -60px;
}
.u-f-Square721 {
  font-family: "Square721 Ex BT", Arial, Helvetica, sans-serif;
}
.c-btn-arrow__text.u-f-Square721 {
  padding-right: 45px;
}

.u-text-24 {
  font-size: 24px;
}

.u-w300 {
  max-width: 300px;
  margin-left: auto;
  margin-right: auto;
}

.u-w350 {
  max-width: 350px;
  margin-left: auto;
  margin-right: auto;
}

.is-PC .for-pc {
  display: block;
}
.is-PC .for-sp {
  display: none;
}
.is-SP .for-pc {
  display: none;
}
.is-SP .for-sp {
  display: block;
}