.banner {
  background: url("../img/website-design.webp") center 45%/cover;
  height: 400px;
}
.banner .text {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.banner h1 {
  margin-bottom: 3%;
}
.banner p {
  margin-bottom: 0;
}

#responsive-design {
  padding: 5% 0;
}
#responsive-design h2 {
  font-size: 23px;
}
#responsive-design img {
  display: none;
}

#why-need-rwd, #seo-friendly-web-design {
  display: flex;
  padding: 10% 25px;
}
#why-need-rwd .rwd-img, #seo-friendly-web-design .rwd-img {
  display: none;
}
#why-need-rwd li, #seo-friendly-web-design li {
  padding-bottom: 5%;
  border-bottom: 1.5px dashed #afd6f0;
  position: relative;
}
#why-need-rwd li:after, #seo-friendly-web-design li:after {
  content: "";
  position: absolute;
  bottom: -5px;
  right: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #afd6f0;
}
#why-need-rwd li:nth-child(n+2), #seo-friendly-web-design li:nth-child(n+2) {
  margin-top: 5%;
}
#why-need-rwd h3, #seo-friendly-web-design h3 {
  color: #275A77;
  font-weight: bold;
  display: flex;
  align-items: center;
}
#why-need-rwd h3 span, #seo-friendly-web-design h3 span {
  font-size: 40px;
  margin-right: 4%;
  color: #F6C667;
  font-weight: bold;
  text-shadow: -1px -1px white, 1px 1px #a3a3a3;
}

#seo-introduction {
  background: #f3f3f3 url("../img/bg.webp");
  margin: 10% 0;
  padding-top: 0;
}
#seo-introduction .play {
  margin-bottom: 4%;
}
#seo-introduction .title {
  margin-top: 5%;
}

#seo-friendly-web-design h2 {
  margin-bottom: 1.5%;
}
#seo-friendly-web-design .rwd_box {
  margin-top: 5%;
}

@media (min-width: 700px) {
  #responsive-design {
    padding-top: 0;
  }
  #responsive-design .container {
    display: flex;
    justify-content: space-between;
  }
  #responsive-design .mission-text {
    width: 60%;
  }
  #why-need-rwd ul, #seo-friendly-web-design ul {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  #why-need-rwd li, #seo-friendly-web-design li {
    width: 45%;
    padding-bottom: 2%;
  }
  #why-need-rwd li:nth-child(2), #seo-friendly-web-design li:nth-child(2) {
    margin-top: 0;
  }
  #why-need-rwd li:nth-child(n+3), #seo-friendly-web-design li:nth-child(n+3) {
    margin-top: 2%;
  }
  #seo-introduction .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  #seo-introduction .play {
    width: 45%;
    margin-bottom: 0;
  }
  #seo-introduction .title {
    width: 50%;
    margin-top: 0;
  }
}
@media (min-width: 700px) and (max-width: 900px) {
  .h1-large {
    font-size: 40px;
  }
  .banner {
    height: 300px;
  }
  .banner h1 {
    margin-bottom: 1%;
  }
  #responsive-design {
    padding: 0 0 2% 0;
  }
  #responsive-design h2 {
    font-size: 28px;
  }
  #responsive-design .play {
    width: 35%;
  }
  #why-need-rwd, #seo-friendly-web-design {
    padding: 5% 40px;
  }
  #seo-introduction {
    margin: 4% 0;
    padding: 3% 0 4% 0;
  }
}
@media (min-width: 1200px) {
  .banner h1 {
    margin-bottom: 1%;
  }
  #introduction {
    padding-bottom: 3%;
  }
  #responsive-design {
    padding-bottom: 3%;
  }
  #responsive-design h2 {
    font-size: 32px;
  }
  #responsive-design .mission-text {
    width: 55%;
    padding-top: 6%;
  }
  #responsive-design .play {
    width: 35%;
  }
  #why-need-rwd, #seo-friendly-web-design {
    padding: 0;
  }
  #why-need-rwd .rwd-img, #seo-friendly-web-design .rwd-img {
    display: block;
    width: 25%;
    -o-object-fit: cover;
    object-fit: cover;
  }
  #why-need-rwd .rwd-list, #seo-friendly-web-design .rwd-list {
    width: 44%;
    margin: 0 auto 0 10%;
  }
  #why-need-rwd h3 span, #seo-friendly-web-design h3 span {
    font-size: 50px;
  }
  #seo-introduction {
    margin: 6% 0;
    padding: 0 0 2%;
  }
  #seo-introduction .play {
    width: 40%;
  }
  #seo-friendly-web-design .rwd-list {
    margin: 0 10% 0 auto;
  }
}/*# sourceMappingURL=web-design.css.map */