.lecturer-tit {
  width: 86%;
  margin: auto;
  font-family: "Noto Serif JP",serif;
  font-weight: 500;
}

.lec-wrapper {
  position: relative;
  width: 79.8%;
  margin: 7.5% auto 0;
}

.lec-list {
  display: flex;
  width: 89%;
}

.lec-list:nth-child(n+2) {
  margin-top: 6%;
}

.lec-list:nth-child(even) {
  margin-left: auto;
}

.lec-list:nth-child(even) .lec-img {
  order: 2;
}

.lec-list:nth-child(even) .lec-profile {
  order: 1;
}

.lec-list:nth-child(even) .lec-profile::before {
  right: -4%;
  left: 0;
}

.lec-img {
  position: relative;
  height: 100%;
  flex-basis: 21%;
}

.lec-img::before {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  right: -5px;
  left: 0;
  bottom: 0;
  transform: skewY(-7deg);
}

.lec-img img {
  position: relative;
  width: 100%;
  vertical-align: top;
}

.lec-img-txt {
  position: absolute;
  right: -15%;
  bottom: -10%;
  z-index: 1;
  padding: 2.5% 11% 5.5%;
}

.lec-img-txt::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transform: skewY(-5deg);
  z-index: -1;
}

.lec-img-txt p {
  margin: 0;
}

.lec-profile {
  flex-basis: 79%;
  padding: 9% 6.7% 3% 9%;
  position: relative;
}

.lec-tit {
  position: absolute;
  padding: 6px 25px;
}

.lec-list:nth-child(odd) .lec-tit {
  right: 0;
  top: -3%;
  width: 58.5%;
}

.lec-list:nth-child(even) .lec-tit {
  width: 50.1%;
  top: 0;
  left: 0;
}

.lec-profile::before {
  content: "";
  top: 0;
  right: 0;
  bottom: 0;
  left: -4%;
  position: absolute;
  transform: skewY(-5deg);
  z-index: -1;
}

.lec-top-ashirai {
  position: absolute;
  top: -1.7%;
  right: -6%;
}

.lec-top-ashirai img {
  width: 111px;
}

.lec-bottom-ashirai {
  position: absolute;
  bottom: -4.5%;
  left: -5.7%;
}

.lec-bottom-ashirai img {
  width: 119px;
}

@media(max-width: 767px) {
  .lecturer-tit {
    display: none;
  }
  .lec-wrapper {
    margin: 0;
    width: 100%;
  }
  .lec-list {
    display: block;
    width: 100%;
  }
  .lec-list:nth-child(1) {
    padding-top: 9.4%;
  }
  .lec-list:nth-child(n+2) {
    margin-top: 0;
  }
  .lec-list:nth-child(even) .lec-profile::before {
    right: 0;
  }
  .lec-img {
    width: 51%;
    margin: auto;
  }
  .lec-img-txt span:nth-of-type(1) {
    font-size: 12px !important;
  }
  .lec-img-txt span:nth-of-type(2) {
    font-size: 16px !important;
  }
  .lec-profile {
    top: -19vw;
    padding: 31.4% 0 6%;
  }
  .lec-tit {
    position: static;
    padding: 1.6% 6.8%;
  }
  .lec-list:nth-child(even) .lec-tit,
  .lec-list:nth-child(odd) .lec-tit {
    width: 96%;
  }
  .lec-profile-msg {
    padding: 9% 7.5% 0;
  }
  .lec-profile-msg p {
    font-size 14px !important;
  }
  .lec-top-ashirai,
  .lec-bottom-ashirai {
    display: none;
  }
}