.overview-content .a {
  font-size: 16px;
  max-width: 1920px;
  margin: 0 auto;
  height: 53.125em;
  background-position: 50% 0;
  background-repeat: no-repeat;
  background-size: 120em;
  background-image: url(./img/a.jpg);
}
.overview-content .a .w-container {
  width: 73.125em;
  margin: 0 auto;
}
.overview-content .a .text {
  padding: 21em 0 0 48.5%;
}
.overview-content .a h2 {
  font-size: 3.4375em;
  font-weight: 500;
  line-height: 1.2;
  padding-bottom: 0.25em;
}
.overview-content .a p {
  font-size: 1.875em;
  line-height: 1.5;
}
.overview-content .a p + p {
  margin-top: 0.5em;
}
.overview-content .a p .model-name {
  font-weight: 400;
  display: inline-block;
  padding: 0.25em 0.5em;
  border-radius: 0.25em;
  line-height: 1.2;
  border: 1px solid #000;
}
@media (max-width: 1680px) {
  .overview-content .a {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .overview-content .a {
    font-size: 12px;
  }
}
@media (max-width: 736px) {
  .overview-content .a {
    font-size: 10.35px;
    height: 133.4375vw;
    background-size: 100%;
    background-image: url(./m/a.jpg);
  }
  .overview-content .a .m-hide {
    display: none;
  }
  .overview-content .a .w-container {
    width: auto;
  }
  .overview-content .a .text {
    padding: 33% 0 0 48%;
  }
  .overview-content .a h2 {
    font-size: 2.5em;
    line-height: 1.2;
    padding: 0;
  }
  .overview-content .a p {
    font-size: 1.75em;
    line-height: 1.5;
    padding: 0;
  }
  .overview-content .a p + p {
    margin-top: 0.5em;
  }
  .overview-content .a p .model-name {
    font-size: 1em;
  }
}
@media (max-width: 414px) {
  .overview-content .a {
    font-size: 2.5vw;
  }
}

.overview-content .b {
  font-size: 16px;
  max-width: 1920px;
  margin: 0 auto;
  height: 53em;
  background-position: 50% 0;
  background-repeat: no-repeat;
  background-size: 120em;
  background-image: url(./img/b.jpg);
  background-color: #f1f2f2;
}
.overview-content .b .w-container {
  width: 73.125em;
  margin: 0 auto;
}
.overview-content .b .text {
  padding: 8.25em 42em 0 0;
}
.overview-content .b h2 {
  font-size: 3.125em;
  font-weight: 400;
  line-height: 1.2;
  padding-bottom: 0.5em;
}
.overview-content .b p {
  font-size: 1.25em;
  line-height: 1.5;
}
.overview-content .b .speed {
  margin-top: 2em;
  position: relative;
}
.overview-content .b .abs-text {
  width: 9em;
  height: 0;
  padding: 3em 35.5625em 4em 0;
  background: url(./img/b-speed.png)
    100% 0 no-repeat;
  background-size: 35.5625em;
}
.overview-content .b .b1 {
  font-size: 1.125em;
  font-weight: 700;
  color: #2599fd;
}
.overview-content .b .b2 {
  font-size: 1.125em;
  font-weight: 300;
  color: #595959;
  margin-top: 0.5em;
}
.overview-content .b .b3 {
  position: absolute;
  font-size: 1.125em;
  font-weight: 700;
  color: #2599fd;
  top: 0.3em;
  left: 10.75em;
}
.overview-content .b .b4 {
  position: absolute;
  font-size: 1.125em;
  font-weight: 700;
  color: #2599fd;
  top: 0.3em;
  left: 22em;
}
.overview-content .b p.note {
  font-size: 0.875em;
  margin-top: 4em;
  max-width: 41em;
}
@media (max-width: 1680px) {
  .overview-content .b {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .overview-content .b {
    font-size: 12px;
  }
}
@media (max-width: 736px) {
  .overview-content .b {
    font-size: 10.35px;
    height: auto;
    padding-bottom: 115%;
    background: #eef2f3 url(./m/b.jpg) 50% 100% no-repeat;
    background-size: 100%;
  }
  .overview-content .b .m-hide {
    display: none;
  }
  .overview-content .b .w-container {
    width: auto;
  }
  .overview-content .b .text {
    padding: 0;
  }
  .overview-content .b h2 {
    font-size: 2.5em;
    line-height: 1.2;
    padding: 1.5em 20px 0.5em;
  }
  .overview-content .b p {
    font-size: 1.75em;
    line-height: 1.5;
    padding: 0 20px;
  }
  .overview-content .b .speed {
    font-size: 2vw;
    margin: 2em 20px;
  }
  .overview-content .b .speed p {
    padding: 0;
  }
  .overview-content .b p.note {
    font-size: 1.25em;
    margin: 0;
  }
}
@media (max-width: 414px) {
  .overview-content .b {
    font-size: 2.5vw;
  }
}

.overview-content .c {
  font-size: 16px;
  max-width: 1920px;
  margin: 0 auto;
  padding-bottom: 4em;
}
.overview-content .c .w-container {
  width: 73.125em;
  margin: 0 auto;
}
.overview-content .c .text {
  padding: 5em 0 2em;
  text-align: center;
}
.overview-content .c h2 {
  font-size: 3.125em;
  font-weight: 400;
  line-height: 1.2;
  padding-bottom: 0.5em;
}
.overview-content .c p {
  font-size: 1.25em;
  line-height: 1.5;
}
.overview-content .c .img {
  background-position: 50% 0;
  background-repeat: no-repeat;
  background-size: 100%;
  background-image: url(./img/c.jpg);
  height: 0;
  padding-top: 37.628%;
  position: relative;
}
.overview-content .c .img .c1 {
  position: absolute;
  top: 0.5em;
  left: 1em;
  color: #fff;
  font-size: 1.5em;
  font-weight: 500;
}
.overview-content .c .img .c2 {
  position: absolute;
  top: 0.5em;
  right: 1em;
  color: #fff;
  font-size: 1.5em;
  font-weight: 500;
}
@media (max-width: 1680px) {
  .overview-content .c {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .overview-content .c {
    font-size: 12px;
  }
}
@media (max-width: 736px) {
  .overview-content .c {
    font-size: 10.35px;
    padding-bottom: 0;
  }
  .overview-content .c .m-hide {
    display: none;
  }
  .overview-content .c .w-container {
    width: auto;
  }
  .overview-content .c .text {
    padding: 0 0 2em;
    text-align: left;
  }
  .overview-content .c h2 {
    font-size: 2.5em;
    line-height: 1.2;
    padding: 1.5em 20px 0.5em;
  }
  .overview-content .c p {
    font-size: 1.75em;
    line-height: 1.5;
    padding: 0 20px;
  }
  .overview-content .c .img {
    background: url(./m/c.jpg) 50% 0
      no-repeat;
    background-size: 100%;
    padding-top: 150%;
  }
  .overview-content .c .img .c1 {
    left: auto;
    right: 1em;
    padding: 0;
  }
  .overview-content .c .img .c2 {
    top: 50%;
    padding: 0;
    margin-top: 0.5em;
  }
}
@media (max-width: 414px) {
  .overview-content .c {
    font-size: 2.5vw;
  }
}

.overview-content .d {
  font-size: 16px;
  max-width: 1920px;
  margin: 0 auto;
  height: 50em;
  background-position: 50% 0;
  background-repeat: no-repeat;
  background-size: 120em;
  background-image: url(./img/d.jpg);
}
.overview-content .d .w-container {
  width: 73.125em;
  margin: 0 auto;
}
.overview-content .d .text {
  padding: 8.625em 50% 0 0;
}
.overview-content .d h2 {
  font-size: 3.125em;
  font-weight: 400;
  line-height: 1.2;
  padding-bottom: 0.5em;
}
.overview-content .d p {
  font-size: 1.25em;
  line-height: 1.5;
}
.overview-content .d .speed {
  margin-top: 2em;
  position: relative;
}
.overview-content .d .speed img {
  max-width: 100%;
}
.overview-content .d p.note {
  font-size: 0.875em;
  margin-top: 4em;
  max-width: 30em;
}
@media (max-width: 1680px) {
  .overview-content .d {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .overview-content .d {
    font-size: 12px;
  }
}
@media (max-width: 736px) {
  .overview-content .d {
    font-size: 10.35px;
    height: auto;
    padding-bottom: 72.8125%;
    background-size: 100%;
    background-image: url(./m/d.jpg);
    background-position: 50% 100%;
  }
  .overview-content .d .m-hide {
    display: none;
  }
  .overview-content .d .w-container {
    width: auto;
  }
  .overview-content .d .text {
    padding: 0 0 2em;
  }
  .overview-content .d h2 {
    font-size: 2.5em;
    line-height: 1.2;
    padding: 1.5em 20px 0.5em;
  }
  .overview-content .d p {
    font-size: 1.75em;
    line-height: 1.5;
    padding: 0 20px;
  }
  .overview-content .d .speed {
    padding: 0 20px;
    margin: 2em 0;
  }
  .overview-content .d p.note {
    font-size: 1.25em;
    margin: 0;
  }
}
@media (max-width: 414px) {
  .overview-content .d {
    font-size: 2.5vw;
  }
}

.overview-content .e {
  font-size: 16px;
  max-width: 1920px;
  margin: 0 auto;
  height: 50em;
  background-position: 50% 0;
  background-repeat: no-repeat;
  background-size: 120em;
  background-image: url(./img/e.jpg);
}
.overview-content .e .w-container {
  width: 73.125em;
  margin: 0 auto;
}
.overview-content .e .text {
  padding: 10em 0 0 56%;
}
.overview-content .e h2 {
  font-size: 3.125em;
  font-weight: 400;
  line-height: 1.2;
  padding-bottom: 0.5em;
}
.overview-content .e p {
  font-size: 1.25em;
  line-height: 1.5;
}
.overview-content .e .size {
  margin-top: 4em;
  position: relative;
}
.overview-content .e .size img {
  max-width: 100%;
  width: 26.125em;
}
.overview-content .e p.note {
  font-size: 0.875em;
  margin-top: 4em;
  max-width: 30em;
}
@media (max-width: 1680px) {
  .overview-content .e {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .overview-content .e {
    font-size: 12px;
  }
}
@media (max-width: 736px) {
  .overview-content .e {
    font-size: 10.35px;
    height: auto;
    background-size: 100%;
    background-image: url(./m/e.jpg);
    background-position: 50% 100%;
    padding-bottom: 75.3125%;
  }
  .overview-content .e .m-hide {
    display: none;
  }
  .overview-content .e .w-container {
    width: auto;
  }
  .overview-content .e .text {
    padding: 0 0 2em;
    position: relative;
  }
  .overview-content .e h2 {
    font-size: 2.5em;
    line-height: 1.2;
    padding: 1.5em 20px 0.5em;
  }
  .overview-content .e p {
    font-size: 1.75em;
    line-height: 1.5;
    padding: 0 20px;
  }
  .overview-content .e .size {
    margin: 0;
    position: absolute;
    bottom: -53vw;
    left: 40vw;
    width: 50vw;
  }
}
@media (max-width: 414px) {
  .overview-content .e {
    font-size: 2.5vw;
  }
}

.overview-content .f {
  font-size: 16px;
  max-width: 1920px;
  margin: 0 auto;
  padding-bottom: 5em;
}
.overview-content .f .w-container {
  width: 73.125em;
  margin: 0 auto;
}
.overview-content .f .text {
  text-align: center;
  padding: 5em 0 7em;
}
.overview-content .f h2 {
  font-size: 3.125em;
  font-weight: 400;
  line-height: 1.2;
  padding-bottom: 0.5em;
}
.overview-content .f p {
  font-size: 1.25em;
  line-height: 1.5;
}
.overview-content .f ul {
  width: 85%;
  margin: 0 auto;
}
.overview-content .f ul li {
  display: inline-block;
  width: 20%;
  margin: 0 2%;
  text-align: center;
}
.overview-content .f ul li img {
  display: block;
  width: 100%;
}
.overview-content .f ul + p {
  text-align: center;
  padding-top: 5em;
  font-size: 1.25em;
}
.overview-content .f ul + p a {
  color: #000;
}
@media (max-width: 1680px) {
  .overview-content .f {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .overview-content .f {
    font-size: 12px;
  }
}
@media (max-width: 736px) {
  .overview-content .f {
    font-size: 10.35px;
    padding-bottom: 3em;
  }
  .overview-content .f .m-hide {
    display: none;
  }
  .overview-content .f .w-container {
    width: auto;
  }
  .overview-content .f .text {
    padding: 0;
  }
  .overview-content .f h2 {
    font-size: 2.5em;
    line-height: 1.2;
    padding: 1.5em 20px 0.5em;
  }
  .overview-content .f p {
    font-size: 1.75em;
    line-height: 1.5;
    padding: 0 20px;
  }
  .overview-content .f ul li {
    display: block;
    width: auto;
    margin: 0 10% 1em;
  }
  .overview-content .f ul li img {
    width: auto;
    max-width: 100%;
    display: initial;
  }
  .overview-content .f ul + p {
    padding-top: 1em;
  }
}
@media (max-width: 414px) {
  .overview-content .f {
    font-size: 2.5vw;
  }
}