@charset "UTF-8";
:root {
  --yellow: #FEFCEF;
  --yellow2: #F5E149;
}

.ovh {
  overflow: hidden;
}

#fv img {
  width: 100%;
}

@media only screen and (min-width: 641px) {
  #wrapper {
    padding-top: 166px;
  }
}
.winter {
  --color_txt: #FF9D9D;
  --bg1: #FF9D9D;
  --bg2: #FFEAEA;
}

.summer {
  --color_txt: #2CCBC5;
  --bg1: #2ECBC5;
  --bg2: #E1F4F3;
}

.spring {
  --color_txt: #FFB44E;
  --bg1: #FFB653;
  --bg2: #FFF0E8;
}

.cta {
  background: url("../images/common/bg1.jpg");
  padding: 43px 30px 57px;
  text-align: center;
}

.cta .l_inner {
  width: 100%;
  max-width: 953px;
}

.cta h2 {
  margin-bottom: 43px;
  display: flex;
  justify-content: center;
}

.cta h2 p {
  font-weight: 700;
  font-size: 29px;
  line-height: 1.5;
}

.cta h2 p span {
  margin-bottom: 14px;
  font-weight: 700;
  display: inline-block;
  position: relative;
  z-index: 0;
  line-height: 140%;
}

.cta h2 p span:before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  z-index: -1;
  width: 100%;
  height: 15px;
  background: #F5FF07;
}

@media only screen and (max-width: 640px) {
  .cta {
    padding: 26px 5% 33px;
  }
  .cta h2 {
    margin-bottom: 24px;
  }
  .cta h2 p {
    font-size: 21px;
  }
  .cta h2 p span {
    margin-bottom: 11px;
  }
  .cta h2 p span:before {
    bottom: -5px;
    height: 11px;
  }
}
.season_cta {
  padding: 32px 0 58px;
}
.season_cta .l_inner {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}
.season_cta .season_cta_box {
  background-color: #fff;
  border-radius: 18px;
  box-sizing: border-box;
  padding: 25px 32px;
  margin-bottom: 40px;
  align-items: center;
}
.season_cta .season_cta_box .btn-global {
  width: 370px;
  margin-bottom: 20px;
}
.season_cta .season_cta_box .btn-global a {
  padding: 0 0 0 15px;
  height: 72px;
  width: 100%;
  min-width: inherit;
  box-shadow: 0 6px 0 #CC366A;
  background: #FF397E;
  background: linear-gradient(90deg, rgb(255, 57, 126) 0%, rgb(255, 121, 154) 100%);
}
.season_cta .season_cta_box .btn-global a i {
  position: absolute;
  left: 20px;
  width: 34px;
}
.season_cta .season_cta_left {
  width: 530px;
  text-align: left;
}
.season_cta .season_cta_left p {
  line-height: 29px;
}
.season_cta .season_cta_left h2 {
  justify-content: flex-start;
  margin-bottom: 27px;
}
.season_cta .season_cta_left h2 p {
  font-size: 33px;
}
.season_cta .sns_link {
  margin: 0 auto;
  width: 100%;
  max-width: 953px;
}
.season_cta .sns_link li {
  width: calc((100% - 40px) / 3);
}
@media only screen and (max-width: 640px) {
  .season_cta {
    padding: 50px 5%;
  }
  .season_cta .season_cta_box {
    padding: 30px 20px 40px;
    margin-bottom: 40px;
    align-items: center;
  }
  .season_cta .season_cta_box .btn-global {
    width: 100%;
    margin: 20px 0 0 0;
  }
  .season_cta .season_cta_box .btn-global a {
    padding: 0 0 0 15px;
    height: 60px;
    width: 100%;
  }
  .season_cta .season_cta_box .btn-global a i {
    left: 15px;
    width: 25px;
  }
  .season_cta .season_cta_box .btn-global a i img {
    width: 100%;
  }
  .season_cta .season_cta_box .btn-global a p {
    font-size: 16px;
  }
  .season_cta .season_cta_left {
    width: 100%;
    text-align: left;
  }
  .season_cta .season_cta_left p {
    line-height: 29px;
  }
  .season_cta .season_cta_left h2 {
    justify-content: center;
    margin-bottom: 15px;
  }
  .season_cta .season_cta_left h2 p {
    font-size: 20px;
  }
  .season_cta .sns_link {
    margin: 0 auto;
    width: 100%;
    max-width: 953px;
  }
  .season_cta .sns_link li {
    width: 100%;
  }
}

#sec1 {
  text-align: center;
  padding: 50px 0 120px;
}
#sec1 .sec1_ttl {
  font-weight: 500;
  font-size: 25px;
  line-height: 1.68;
  margin-bottom: 24px;
  color: var(--color_txt);
}
#sec1 p {
  line-height: 2.3;
}
@media only screen and (max-width: 640px) {
  #sec1 {
    padding: 50px 0;
  }
}

#sec2 {
  padding: 110px 0;
}
#sec2 .l_inner {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}
#sec2 .sec2-ttl {
  margin-bottom: 40px;
  align-items: center;
  line-height: 140%;
}
#sec2 .sec2-ttl dl {
  width: 50%;
  justify-content: flex-start;
  align-items: center;
}
#sec2 .sec2-ttl dl dt {
  font-size: 21px;
  margin-right: 5px;
  background-color: var(--bg1);
  color: #fff;
  padding: 0 30px 0 20px;
  line-height: 38px;
  font-weight: 700;
  clip-path: polygon(0% 0%, 90% 0%, 100% 50%, 90% 100%, 0% 100%);
}
#sec2 .sec2-ttl dl dd {
  font-size: 24px;
  font-weight: 700;
}
#sec2 .sec2-list { line-height: 140%; }
#sec2 .sec2-list li {
  line-height: 32px;
  position: relative;
  padding-left: 18px;
}
#sec2 .sec2-list li:before {
  content: "・";
  position: absolute;
  left: 0;
  top: 0;
}
#sec2 p {
  line-height: 32px;
}
@media only screen and (max-width: 640px) {
  #sec2 {
    padding: 50px 5%;
  }
  #sec2 .sec2-ttl dl {
    width: 100%;
  }
  #sec2 .sec2-ttl dl dt {
    display: inline-block;
    font-size: 18px;
    padding: 0 20px 0 15px;
    line-height: 30px;
  }
  #sec2 .sec2-ttl dl dd {
    font-size: 24px;
    margin-top: 10px;
  }
  #sec2 .sec2-ttl dl + dl {
    margin-top: 30px;
  }
  #sec2 .sec2-list li {
    font-size: 16px;
    line-height: 24px;
  }
  #sec2 p {
    font-size: 16px;
    line-height: 24px;
  }
}

#sec3 {
  background-color: var(--yellow);
  padding-top: 75px;
  margin-bottom: 42px;
}
#sec3 .l_inner {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}
#sec3 .sec3-ttl {
  text-align: center;
  font-weight: 500;
  font-size: 30px;
  padding-bottom: 28px;
  line-height: 42px;
  margin-bottom: 17px;
  position: relative;
}
#sec3 .sec3-ttl:before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 94px;
  height: 3px;
  background-color: #254595;
}
#sec3 p {
  font-size: 17px;
  line-height: 24px;
}
#sec3 .sec3-baloon {
  padding: 22px 10px;
  background-color: #fff;
  border-radius: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
  min-height: 79px;
  box-sizing: border-box;
  box-shadow: 6px 6px 0 #E2DFCA;
  position: relative;
}
#sec3 .sec3-baloon:before {
  content: "";
  position: absolute;
  bottom: -26px;
}
#sec3 .sec3-txt1 {
  width: 322px;
}
#sec3 .sec3-txt2 {
  width: 243px;
}
#sec3 .sec3-txt3 {
  width: 322px;
}
#sec3 .sec3-txt4 {
  width: 261px;
}
#sec3 .sec3-txt5 {
  width: 391px;
}
#sec3 .sec3-txt6 {
  width: 243px;
}
#sec3 .sec3-txt7 {
  width: 205px;
}
#sec3 .sec3-txt8 {
  width: 223px;
}
#sec3 .sec3-img {
  position: absolute;
  bottom: 0;
  width: 208px;
}
#sec3 .sec3-img img {
  width: 100%;
}
#sec3 .sec3-col {
  position: relative;
  width: 50%;
  padding-bottom: 25px;
}
#sec3 .sec3-col:nth-child(1) .sec3-img {
  right: -15px;
}
#sec3 .sec3-col:nth-child(1) .sec3-baloon:before {
  right: 0;
  width: 39px;
  height: 36px;
  background: url("../images/winter-course/sec3_arrow1.png") no-repeat center/100% auto;
}
#sec3 .sec3-col:nth-child(2) .sec3-img {
  left: 30px;
}
#sec3 .sec3-col:nth-child(2) .sec3-baloon {
  margin-left: auto;
}
#sec3 .sec3-col:nth-child(2) .sec3-baloon:before {
  bottom: -30px;
  left: 20px;
  width: 35px;
  height: 36px;
  background: url("../images/winter-course/sec3_arrow2.png") no-repeat center/100% auto;
}
@media only screen and (max-width: 640px) {
  #sec3 {
    padding-top: 60px;
  }
  #sec3 .sec3-ttl {
    font-size: 24px;
    padding-bottom: 20px;
    margin-bottom: 40px;
  }
  #sec3 .sec3-ttl:before {
    width: 60px;
  }
  #sec3 p {
    font-size: 16px;
    line-height: 22px;
  }
  #sec3 .sec3-baloon {
    padding: 20px 10px;
    min-height: 65px;
  }
  #sec3 .sec3-col {
    width: 100%;
    padding-bottom: 30px;
  }
  #sec3 .sec3-col:nth-child(1) {
    margin-bottom: 70px;
  }
  #sec3 .sec3-col:nth-child(1) .sec3-baloon {
    margin-left: 20px;
  }
  #sec3 .sec3-col:nth-child(1) .sec3-img {
    margin-left: auto;
    width: 200px;
  }
  #sec3 .sec3-col:nth-child(2) .sec3-baloon {
    margin-right: 10px;
  }
  #sec3 .sec3-col:nth-child(2) .sec3-baloon:before {
    bottom: -25px;
    left: 15px;
    width: 28px;
    height: 28px;
  }
  #sec3 .sec3-txt5 {
    width: 350px;
  }
}

@media only screen and (max-width: 540px) {
  #sec3 .sec3-col:nth-child(1) .sec3-img, #sec3 .sec3-col:nth-child(2) .sec3-img{
    width: 36%;
  }
}

@media only screen and (max-width: 440px) {
  #sec3 .sec3-baloon{
    padding: 10px;
    min-height: 60px;
  }
  #sec3 .sec3-baloon p{
    font-size: 14px;
  }
  #sec3 .sec3-txt1 {
      width: 280px;
  }
  #sec3 .sec3-txt2 {
      width: 210px;
  }
  #sec3 .sec3-txt3 {
      width: 262px;
  }
  #sec3 .sec3-txt4 {
      width: 225px;
  }
  #sec3 .sec3-txt5 {
      width: 325px;
  }
  #sec3 .sec3-txt8 {
      width: 210px;
  }
}

.season_btn {
  margin: 80px auto 0;
  width: 445px;
}
.season_btn a {
  width: 100%;
  height: 72px;
  position: relative;
}
.season_btn a i {
  position: absolute;
  left: 20px;
  width: 34px;
  top: 25px;
}
.season_btn a i img {
  width: 100%;
}
@media only screen and (max-width: 640px) {
  .season_btn {
    width: 100%;
    margin-top: 40px;
  }
  .season_btn a {
    height: 60px;
  }
  .season_btn a p {
    font-size: 16px;
  }
  .season_btn a i {
    width: 25px;
    top: 21px;
    left: 15px;
  }
}

#sec4 {
  margin-bottom: 110px;
}
#sec4:before {
  content: "";
  display: block;
  margin: 0 auto 34px;
  width: 0px;
  height: 0px;
  border-style: solid;
  border-width: 48px 210px 0 210px;
  border-color: var(--yellow2) transparent transparent transparent;
}
#sec4 .sec4-ttl {
  font-size: 30px;
  font-weight: 500;
  line-height: 1.67;
  text-align: center;
  margin-bottom: 47px;
}
#sec4 .l_inner {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}
#sec4 .df-pc {
  align-items: center;
}
#sec4 .sec4-img {
  width: 40%;
}
#sec4 .sec4-img img {
  width: 100%;
}
#sec4 .sec4-info {
  width: 53%;
  margin-right: 2.5%;
}
#sec4 .sec4-info p {
  line-height: 32px;
}
@media only screen and (max-width: 640px) {
  #sec4 {
    margin-bottom: 80px;
    padding: 0 5%;
  }
  #sec4:before {
    border-width: 24px 110px 0 110px;
  }
  #sec4 .sec4-ttl {
    font-size: 24px;
  }
  #sec4 .sec4-img {
    width: 100%;
    margin-bottom: 30px;
  }
  #sec4 .sec4-info {
    width: 100%;
    margin: 0;
  }
}

.ttl_page {
  position: relative;
  color: #fff;
  text-align: center;
  background-color: var(--bg1);
}
.ttl_page:before {
  content: "";
  position: absolute;
  width: 100%;
  height: 12px;
  left: 0;
  bottom: -12px;
}
.ttl_page .l_inner {
  position: relative;
  min-height: 144px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-sizing: content-box;
}
.ttl_page .l_inner i {
  position: absolute;
}
.ttl_page h2 {
  font-weight: 500;
  font-size: 30px;
  padding: 23px 0;
}
.ttl_page h2 span {
  font-weight: 500;
  font-size: 42px;
  display: inline-block;
  margin: 0 18px;
}
@media only screen and (max-width: 640px) {
  .ttl_page h2 {
    line-height: 35px;
    padding: 23px 20px;
    font-size: 24px;
  }
  .ttl_page h2 span {
    font-size: 32px;
    margin: 0 8px;
  }
}

.winter .ttl_page:before {
  background: url("../images/winter-course/winter_ttl_deco.png") repeat center;
}

.summer .ttl_page:before {
  background: url("../images/winter-course/summer_ttl_deco.png") repeat center;
}

.spring .ttl_page:before {
  background: url("../images/winter-course/spring_ttl_deco.png") repeat center;
}

#sec5 {
  background-color: var(--bg2);
  padding-bottom: 94px;
}
#sec5 .l_inner {
  width: 100%;
  max-width: 1100px;
}
#sec5 .ttl_page {
  margin-bottom: 84px;
}
#sec5 .ttl_page .l_inner .ttl-deco1 {
  width: 258px;
  bottom: -14px;
  left: 0;
}
#sec5 .ttl_page .l_inner .ttl-deco1 img {
  width: 100%;
}
#sec5 .ttl_page .l_inner .ttl-deco2 {
  width: 183px;
  bottom: 0;
  right: 30px;
}
#sec5 .ttl_page .l_inner .ttl-deco2 img {
  width: 100%;
}
#sec5 .sec5-box {
  margin: 0 auto;
  max-width: 1000px;
  width: 100%;
}
#sec5 .sec5-box li {
  background-color: #fff;
  box-sizing: border-box;
  border-radius: 11px;
  padding: 65px 20px 34px;
  text-align: center;
  width: calc((100% - 72px) / 3);
}
#sec5 .sec5-txt1 {
  margin: 15px 0 28px;
  font-size: 18px;
  line-height: 28px;
}
#sec5 .sec5-txt2 {
  background-color: var(--yellow2);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
  padding: 13px 0;
  position: relative;
}
#sec5 .sec5-txt2:before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 0px;
  height: 0px;
  border-style: solid;
  border-width: 0 13.5px 16px 13.5px;
  border-color: transparent transparent var(--yellow2) transparent;
  transform: translate(-50%, -100%);
}
@media only screen and (max-width: 640px) {
  #sec5 {
    padding-bottom: 70px;
    margin-top: 130px;
  }
  #sec5 .ttl_page {
    margin-bottom: 50px;
  }
  #sec5 .ttl_page .l_inner .ttl-deco1 {
    width: 43.4vw;
    bottom: auto;
    top: -25.1vw;
    left: 0;
  }
  #sec5 .ttl_page .l_inner .ttl-deco2 {
    width: 25.2vw;
    bottom: auto;
    right: 17%;
    top: 0;
    transform: translateY(-100%);
  }
  #sec5 > .l_inner {
    padding: 0 5%;
    box-sizing: border-box;
  }
  #sec5 .sec5-box li {
    padding: 40px 15px;
    width: 100%;
    margin-bottom: 30px;
  }
  #sec5 .sec5-box li:last-child {
    margin-bottom: 0;
  }
  #sec5 .sec5-txt1 {
    font-size: 16px;
    margin: 10px 0 25px;
  }
  #sec5 .sec5-txt2 {
    font-size: 12px;
    padding: 10px 0;
    margin: 0 auto;
    width: 250px;
  }
}

#sec6 .l_inner {
  width: 100%;
  max-width: 1000px;
}
#sec6 .ttl_page {
  margin-bottom: 70px;
}
#sec6 .ttl_page .l_inner .ttl-deco1 {
  width: 136px;
  bottom: 0;
  left: 108px;
}
#sec6 .ttl_page .l_inner .ttl-deco1 img {
  width: 100%;
}
#sec6 .ttl_page .l_inner .ttl-deco2 {
  width: 150px;
  bottom: 0;
  right: 76px;
}
#sec6 .ttl_page .l_inner .ttl-deco2 img {
  width: 100%;
}
#sec6 .sec6-row1 {
  align-items: flex-start;
  margin-bottom: 50px;
}
#sec6 .sec6-row1 i {
  margin-left: 40px;
  width: 136px;
}
#sec6 .sec6-row1 .sec6-txt1 {
  background-color: var(--yellow);
  box-sizing: border-box;
  width: calc(100% - 220px);
  border-radius: 26px;
  padding: 20px 30px;
  min-height: 120px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
#sec6 .sec6-row1 .sec6-txt1:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 39px;
  height: 27px;
  background: url("../images/winter-course/sec6_arrow.png") no-repeat center;
  transform: translate(-100%, -50%);
}
#sec6 .sec6-row1 .sec6-txt1 p {
  font-size: 18px;
  line-height: 32px;
  margin: 0 auto;
  max-width: 700px;
}
#sec6 .clip_box {
  margin: 0 auto 60px;
  max-width: 780px;
  width: 100%;
}
#sec6 .clip_box img {
  width: 100%;
}
#sec6 .clip_box iframe {
  width: 100%;
  height: 433px;
}
@media only screen and (max-width: 640px) {
  #sec6 .ttl_page {
    margin-bottom: 40px;
  }
  #sec6 .ttl_page h2 {
    font-size: 22px;
  }
  #sec6 .ttl_page .l_inner {
    min-height: 110px;
  }
  #sec6 .ttl_page .l_inner .ttl-deco1 {
    width: 19vw;
    left: -2%;
  }
  #sec6 .ttl_page .l_inner .ttl-deco2 {
    width: 19vw;
    right: 0;
  }
  #sec6 .sec6-row1 {
    padding: 0 5%;
  }
  #sec6 .sec6-row1 i {
    margin: 0 auto 30px;
    display: block;
  }
  #sec6 .sec6-row1 .sec6-txt1 {
    width: 100%;
  }
  #sec6 .sec6-row1 .sec6-txt1:before {
    top: 0;
    left: 50%;
    transform: translate(-50%, -100%);
    width: 26px;
  }
  #sec6 .sec6-row1 .sec6-txt1 p {
    font-size: 16px;
    line-height: 24px;
  }
  #sec6 .clip_box {
    width: 90%;
    margin-bottom: 30px;
  }
}

#promotion {
  margin-top: 160px;
  margin-bottom: 113px;
}
#promotion .l_inner {
  width: 100%;
  max-width: 1000px;
}
#promotion .promotion_1 {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 57px;
}
#promotion .promotion_1 img {
	width: 100%;
	height: auto;
}
#promotion .promotion-ttl {
  font-size: 36px;
  line-height: 64px;
}
#promotion .promotion_2 { line-height: 160%; }

#promotion .promotion_2 p {
  line-height: 32px;
}
@media only screen and (max-width: 640px) {
  #promotion {
    margin-top: 80px;
    margin-bottom: 80px;
  }
  #promotion .l_inner {
    width: 90%;
  }
  #promotion .promotion_1 {
    margin-bottom: 30px;
  }
  #promotion .promotion-ttl {
    font-size: 24px;
    line-height: 36px;
  }
}

#sec7 {
  margin-bottom: 75px;
}
#sec7 .l_inner {
  width: 100%;
  max-width: 1000px;
}
#sec7 .ttl_page {
  margin-bottom: 85px;
}
#sec7 .ttl_page .l_inner .ttl-deco1 {
  width: 240px;
  top: -13px;
  left: 0;
}
#sec7 .ttl_page .l_inner .ttl-deco1 img {
  width: 100%;
}
#sec7 .ttl_page .l_inner .ttl-deco2 {
  width: 119px;
  top: 0;
  right: 0;
}
#sec7 .ttl_page .l_inner .ttl-deco2 img {
  width: 100%;
}
#sec7 .sec7-img {
  width: 100%;
}
#sec7 .sec7-img img {
  width: 100%;
  padding: 0 0 50px;
}
#sec7 .sec7-txt {
  line-height: 32px;
}
@media only screen and (max-width: 640px) {
  #sec7 {
    margin-bottom: 60px;
  }
  #sec7 .ttl_page {
    margin-bottom: 40px;
  }
  #sec7 .ttl_page h2 {
    font-size: 22px;
  }
  #sec7 .ttl_page .l_inner {
    min-height: 110px;
    overflow: hidden;
  }
  #sec7 .ttl_page .l_inner .ttl-deco1 {
    width: 29vw;
    top: auto;
    bottom: 0;
    left: -7%;
  }
  #sec7 .ttl_page .l_inner .ttl-deco2 {
    width: 18vw;
    top: auto;
    bottom: 0;
    right: -4%;
  }
  #sec7 > .l_inner {
    padding: 0 5%;
    box-sizing: border-box;
  }
    
  #sec7 .sec7-img img {
  width: 83%;
  padding: 0 0 50px;
 margin: 0 auto;
}
  
}

.gradation_btn {
  margin: 90px auto 113px;
}
@media only screen and (max-width: 640px) {
  .gradation_btn {
    margin: 40px auto 70px;
  }
  
  .sns_link .btn-global a { max-width: inherit; }
  
}

#sec3.summer .sec3-txt1 {
  width: 281px;
  margin-left: auto;
  margin-right: 80px;
}
#sec3.summer .sec3-txt2 {
  width: 348px;
}
#sec3.summer .sec3-txt3 {
  width: 334px;
}
#sec3.summer .sec3-txt4 {
  width: 242px;
}
#sec3.summer .sec3-txt5 {
  width: 240px;
}
#sec3.summer .sec3-col:nth-child(2) .sec3-txt5 {
  margin-left: 60px;
}
#sec3.summer .sec3-txt6, #sec3.summer .sec3-txt7, #sec3.summer .sec3-txt8 {
  margin-right: 6px;
}

#sec3.spring .sec3-txt1 {
  width: 281px;
  margin-left: auto;
  margin-right: 80px;
}
#sec3.spring .sec3-txt2 {
  width: 269px;
}
#sec3.spring .sec3-txt3 {
  width: 262px;
}
#sec3.spring .sec3-txt4 {
  width: 263px;
}
#sec3.spring .sec3-txt5 {
  width: 240px;
}
#sec3.spring .sec3-col:nth-child(2) .sec3-txt5 {
  margin-left: 60px;
}
#sec3.spring .sec3-txt6, #sec3.spring .sec3-txt7, #sec3.spring .sec3-txt8 {
  margin-right: 6px;
}

@media only screen and (max-width: 440px) {
  #sec3.summer .sec3-txt1 {
    width: 230px;
  }
  #sec3.summer .sec3-txt2 {
    width: 292px;
  }
  #sec3.summer .sec3-txt3 {
    width: 280px;
  }
   #sec3.summer .sec3-txt4 {
    width: 220px;
  }
  #sec3.spring .sec3-txt1 {
    width: 278px;
  }
  #sec3.spring .sec3-txt2 {
    width: 241px;
  }
  #sec3.spring .sec3-txt3 {
    width: 214px;
  }
  #sec3.spring .sec3-txt4 {
    width: 210px;
  }
  #sec3.spring .sec3-txt5 {
    width: 240px;
  }
}