body{
  background-image: url("/features/img/wx-share/bg.png");
}

.header{
  height: auto;
  background-color: #446dde;
}

.header-width{
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
}

.header-title{
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.header-title h1 {
  text-align: left;
  color: #ffffff;
  font-weight: 650;
}

.header-title h4 {
  text-align: center;
  color: #ffffff;
  font-weight: 540;
}

.white-line{
  width: 35px;
  height: 30px;
  border-top: 7px solid #ffffff;
}

.header-img img{
  width: 100%;
}

.features-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.features-panel-img {
  vertical-align: middle;
}

@media (max-width:575px){
  .header-width{
    flex-direction: column;
    width: auto;
    padding: 0 30px;
  }

  .header-title{
    margin-left: 0;
  }

  .header-title h1{
    font-size: 20px;
    letter-spacing: 5px;
    text-align: center;
  }

  .header-title h4{
    font-size: 15px;
    margin-bottom: 10px;
    letter-spacing: 1px;
    text-align: center;
    line-height: 1;
  }

  .white-line{
    display: none;
  }

  .header-img img{
    margin: 15px 0;
  }

  .features-panel-item {
    padding: 0 30px;
    width: auto;
    margin: 25px auto 50px;
  }

  .features-panel-item>div:nth-child(odd){
    flex-direction: column;
  }

  .features-panel-item>div:nth-child(even){
    flex-direction: column;
  }

  .first-features-panel{
    margin-top: 65px;
  }

  .features-panel+.features-panel{
    margin-top: 50px;
  }

  .features-panel-item>div:nth-child(odd) .features-panel-description{
    width: auto;
    margin-right: 0px;
    line-height: 26px;
  }

  .features-panel-item>div:nth-child(even) .features-panel-description{
    width: auto;
    margin-left: 0px;
    line-height: 26px;
  }

  .features-panel-description{
    margin-bottom: 30px;
  }

  .features-panel-description h2 {
    text-align: center;
    font-size: 25px;
    font-weight: 700;
    margin-bottom: 15px;
  }

  .features-panel-description p {
    text-align: center;
    font-size: 14px;
    color: #666;
    padding: 0;
  }

  .features-panel-img img {
    width: 100%;
  }
}

@media (min-width:576px){
  .header-width{
    width: 550px;
  }

  .header-title{
    margin-left: 0;
  }

  .header-title h1{
    font-size: 30px;
    letter-spacing: 5px;
  }

  .header-title h4{
    font-size: 13px;
    margin-bottom: 10px;
    letter-spacing: 1px;
    text-align: left;
    line-height: 1;
  }

  .header-img img{
    margin: 15px 0 15px 5px;
  }

  .features-panel-item {
    width: 50px;
    margin: 25px auto 50px;
  }

  .features-panel-item>div:nth-child(odd){
    flex-direction: column;
  }

  .features-panel-item>div:nth-child(even){
    flex-direction: column;
  }

  .first-features-panel{
    margin-top: 50px;
  }

  .features-panel+.features-panel{
    margin-top: 70px;
  }

  .features-panel-item>div:nth-child(odd) .features-panel-description{
    width: 500px;
    margin-right: 0px;
    line-height: 26px;
  }

  .features-panel-item>div:nth-child(even) .features-panel-description{
    width: 500px;
    margin-left: 0px;
    line-height: 26px;
  }

  .features-panel-description{
    margin-bottom: 30px;
  }

  .features-panel-description h2 {
    margin-bottom: 15px;
    text-align: center;
    font-size: 25px;
    font-weight: 700;
  }

  .features-panel-description p {
    text-align: center;
    font-size: 14px;
    color: #666;
    padding: 0;
  }

  .features-panel-img img {
    width: auto;
  }
}

@media (min-width:700px){
  .header-width{
    width: 650px;
  }

  .header-title{
    margin-left: 0;
  }

  .header-title h1{
    font-size: 40px;
    letter-spacing: 5px;
  }

  .header-title h4{
    font-size: 15px;
    margin-bottom: 10px;
    letter-spacing: 1px;
    text-align: left;
    line-height: 1;
  }

  .header-img img{
    margin: 15px 10px;
  }

  .features-panel-item {
    width: 650px;
    margin: 25px auto 50px;
  }

  .features-panel-item>div:nth-child(odd){
    flex-direction: column;
  }

  .features-panel-item>div:nth-child(even){
    flex-direction: column;
  }

  .first-features-panel{
    margin-top: 65px;
  }

  .features-panel+.features-panel{
    margin-top: 100px;
  }

  .features-panel-item>div:nth-child(odd) .features-panel-description{
    width: 500px;
    margin-right: 0px;
    line-height: 26px;
  }

  .features-panel-item>div:nth-child(even) .features-panel-description{
    width: 500px;
    margin-left: 0px;
    line-height: 26px;
  }

  .features-panel-description{
    margin-bottom: 30px;
  }

  .features-panel-description h2 {
    margin-bottom: 15px;
    text-align: center;
    font-size: 25px;
    font-weight: 700;
  }

  .features-panel-description p {
    text-align: center;
    font-size: 14px;
    color: #666;
    padding: 0;
  }

  .features-panel-img img {
    width: auto;
  }
}

@media (min-width:892px){
  .header-width{
    width: 800px;
  }

  .header-title{
    margin-left: 20px;
  }

  .header-title h1{
    font-size: 50px;
    letter-spacing: 5px;
  }

  .header-title h4{
    font-size: 18px;
    margin-bottom: 20px;
    letter-spacing: 1px;
    line-height: 1;
  }

  .header-img img{
    margin: 40px 25px;
  }

  .features-panel-item {
    width: 800px;
    margin: 52px auto 70px;
  }

  .features-panel-item>div:nth-child(odd){
    flex-direction: row;
  }

  .features-panel-item>div:nth-child(even){
    flex-direction: row-reverse;
  }

  .first-features-panel{
    margin-top: 130px;
  }

  .features-panel+.features-panel{
    margin-top: 100px;
  }

  .features-panel-item>div:nth-child(odd) .features-panel-description{
    width: 500px;
    margin-right: 100px;
    line-height: 26px;
  }

  .features-panel-item>div:nth-child(even) .features-panel-description{
    width: 500px;
    margin-left: 100px;
    line-height: 26px;
  }

  .features-panel-description h2 {
    margin-bottom: 15px;
    text-align: left;
    font-size: 32px;
    font-weight: 700;
  }

  .features-panel-description p {
    text-align: left;
    font-size: 15px;
    color: #666;
    padding: 0;
  }

  .features-panel-img img {
    width: auto;
  }
}

@media (min-width:1082px){
  .header-width{
    width: 1000px;
  }

  .header-title{
    margin-left: 30px;
  }

  .header-title h1{
    font-size: 60px;
    letter-spacing: 10px;
  }

  .header-title h4{
    font-size: 18px;
    margin-bottom: 25px;
    letter-spacing: 2px;
    line-height: 1;
  }

  .header-img img{
    margin: 50px 30px;
  }

  .features-panel-item {
    width: 1000px;
    margin: 52px auto 70px;
  }

  .features-panel-item>div:nth-child(odd){
    flex-direction: row;
  }

  .features-panel-item>div:nth-child(even){
    flex-direction: row-reverse;
  }

  .first-features-panel{
    margin-top: 130px;
  }

  .features-panel+.features-panel{
    margin-top: 100px;
  }

  .features-panel-item>div:nth-child(odd) .features-panel-description{
    width: 500px;
    margin-right: 170px;
    line-height: 26px;
  }

  .features-panel-item>div:nth-child(even) .features-panel-description{
    width: 500px;
    margin-left: 170px;
    line-height: 26px;
  }

  .features-panel-description h2 {
    margin-bottom: 15px;
    text-align: left;
    font-size: 25px;
    font-weight: 700;
  }

  .features-panel-description p {
    text-align: left;
    font-size: 15px;
    color: #666;
    padding: 0;
  }

  .features-panel-img img {
    width: auto;
  }
}

@media (min-width:1380px) {
  .header-width{
    width: 1250px;
  }

  .header-title h1{
    font-size: 60px;
    letter-spacing: 10px;
  }

  .header-title h4{
    font-size: 18px;
    margin-bottom: 25px;
    letter-spacing: 2px;
    line-height: 1;
  }

  .header-img img{
    margin: 50px 0;
  }

  .features-panel-item {
    width: 1250px;
    margin: 52px auto 70px;
  }

  .features-panel-item>div:nth-child(odd){
    flex-direction: row;
  }

  .features-panel-item>div:nth-child(even){
    flex-direction: row-reverse;
  }

  .first-features-panel{
    margin-top: 130px;
  }

  .features-panel+.features-panel{
    margin-top: 100px;
  }

  .features-panel-item>div:nth-child(odd) .features-panel-description{
    width: 500px;
    margin-right: 210px;
    line-height: 26px;
  }

  .features-panel-item>div:nth-child(even) .features-panel-description{
    width: 500px;
    margin-left: 210px;
    line-height: 26px;
  }

  .features-panel-description h2 {
    margin-bottom: 15px;
    text-align: left;
    font-size: 25px;
    font-weight: 700;
  }

  .features-panel-description p {
    text-align: left;
    font-size: 15px;
    color: #666;
    padding: 0;
  }

  .features-panel-img img {
    width: auto;
  }
}