.mainContents .mainPost h4 {
  background-size: 1440px auto !important;
  margin-bottom: 20px;
}

.mainContents .mainPost h4 span {
  padding: 0 20px 0 60px;
}

@media screen and (max-width: 767px) {
  .mainContents .mainPost h4 span {
    padding: 0 15px 0 40px;
  }
  .mainContents .mainPost h4 span:before {
    right: -19.4px;
  }
}

.mainContents .mainPost h4 span:after {
  content: '';
  width: 34px;
  height: 35px;
  position: absolute;
  top: 50%;
  left: 10px;
  margin-top: -17px;
}

@media screen and (max-width: 767px) {
  .mainContents .mainPost h4 span:after {
    width: 20px;
    height: 21px;
    background-size: contain;
    margin-top: -11px;
  }
}

.post01 {
  margin-bottom: 50px;
}

@media screen and (max-width: 767px) {
  .post01 {
    margin-bottom: 30px;
  }
}

.post01 p {
  width: 70%;
}

@media screen and (max-width: 1050px) {
  .post01 p {
    width: 65%;
  }
}

@media screen and (max-width: 767px) {
  .post01 p {
    float: none;
    width: 94%;
    margin: 0 auto;
  }
}

.post01 img {
  width: 26%;
}

@media screen and (max-width: 1050px) {
  .post01 img {
    width: 32%;
  }
}

@media screen and (max-width: 767px) {
  .post01 img {
    float: none;
    width: 100%;
    margin-bottom: 10px;
  }
}

.spring {
  background: url("../images/bg_index01.png") no-repeat 80% 88% !important;
}

.spring span:after {
  background: url("../images/tit_index01.png") no-repeat;
}

.summer {
  background: url("../images/bg_index02.png") no-repeat 79% 40% !important;
}

.summer span:after {
  background: url("../images/tit_index02.png") no-repeat;
}

.autumn {
  background: url("../images/bg_index03.png") no-repeat -20% 31% !important;
}

@media screen and (max-width: 767px) {
  .autumn {
    background: url("../images/bg_index03.png") no-repeat 0 31% !important;
  }
}

.autumn span:after {
  background: url("../images/tit_index03.png") no-repeat;
}

.winter {
  background: url("../images/bg_index02.png") no-repeat -6% 89% !important;
}

@media screen and (max-width: 767px) {
  .winter {
    background: url("../images/bg_index02.png") no-repeat 24% 89% !important;
  }
}

.winter span:after {
  background: url("../images/tit_index04.png") no-repeat;
}