#root {
  width: 100%;
  max-width: 1020px;
  margin: auto;
}

h3 {
  font-size: 30px;
  margin: 0;
}
h4 {
  font-size: 20px;
  margin: 0;
}

ul {
  line-height: 32px;
}



#banner {
  background-color: #ffcc00;
  display: flex;
  justify-content: space-between;
  border-top: 5px solid #ed5e60;
  border-left: 5px solid #ed5e60;
  border-right: 5px solid #159692;
  border-bottom: 5px solid #159692;
}

#banner > .texts {
  flex: 1;
  padding: 20px;
  text-align: center;
}

#banner > .texts h1 {
  font-size: 40px;
  color: #ed5e60;
  padding: 10px;
  margin-top: 10px;
}

#banner > .texts a {
  display: inline-block;
  background-color: #70a6ef;
  padding: 10px 20px;
  margin-top: 10px;
  margin-bottom: 20px;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  animation: heartbeat ease-in-out 2s infinite;
}

#banner > .photo {
  padding: 20px;
}

#banner > .photo img {
  height: 260px;
  object-fit: contain;
}

#intro {
  padding: 20px;
  text-align: center;
  max-width: 800px;
  margin: 20px auto 0 auto;
  color: #666;
}

iframe.youtube {
  margin: 20px auto 0 auto;
  width: 100%;
  min-height: 460px;
  max-width: 800px;
}

#twoInOne {
  margin-top: 20px;
}

#twoInOne .head {
  text-align: center;
}

#twoInOne .body {
  display: flex;
  width: 100%;
}

#twoInOne .body > div {
  flex: 1;
  padding: 20px;
  margin: 10px;
}

#twoInOne img {
  width: 100%;
  height: 200px;
  object-fit: contain;
  object-position: top center;
  margin: auto;
}

#twoInOne .one {
  background-color: #fef2f2;
  border: 5px solid #ed5e60;
}

#twoInOne .two {
  background-color: #fff6ed;
  border: 5px solid #159692;
}

#twoInOne h4 {
  display: block;
  width: 100%;
  text-align: center;
  margin: 20px auto 0 auto;
}

#stat {
  margin-top: 40px;
}

#stat .head {
  text-align: center;
}

#stat .body {
  display: flex;
  margin-top: 20px;
}

#stat .item {
  flex: 1;
  margin: 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
}

#stat .item1 {
  background-color: #87d1d6;
}
#stat .item2 {
  background-color: #fac1c5;
}
#stat .item3 {
  background-color: #ffd8ba;
}
#stat .item4 {
  background-color: #cdecf6;
}

#stat .item1 h4 {
  background-color: #159692;
}
#stat .item2 h4 {
  background-color: #ed5e60;
}
#stat .item3 h4 {
  background-color: #fe9900;
}
#stat .item4 h4 {
  background-color: #6ecbea;
}

#stat h4 {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 52px;
  font-weight: bold;
  color: #fff;
  margin: 0;
  height: 70px;
}

#stat p {
  flex: 1;
  padding: 15px;
}

#stat .foot {
  text-align: center;
  margin-top: 20px;
}

.features {
  margin-top: 60px;
}

.features .head {
  text-align: center;
}

.features .body {
  margin-top: 20px;
}

.features .item {
  margin: 20px auto;
  display: flex;
  justify-content: space-between;
  max-width: 700px;
}

.features .item:nth-child(odd) {
  border: 2px solid #ed5e60;
  background-color: #fef2f2;
}
.features .item:nth-child(odd) h4 {
  color: #ed5e60;
}

.features .item:nth-child(even) {
  border: 2px solid #159692;
  background-color: #fff6ed;
}
.features .item:nth-child(even) h4 {
  color: #159692;
}

.features .item .texts {
  flex: 1;
  padding: 20px;
}

.features .item .photo {
  padding: 20px;
}

.features img {
  max-width: 260px;
  max-height: 240px;
  object-fit: contain;
}

.features h5 {
  font-size: 18px;
}

#fiveE {
  padding-left: 0;
  list-style-type: none;
  display: flex;
}

#fiveE li {
  margin-right: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#fiveE .E {
  background-color: #ffcc00;
  padding: 10px;
}

#platform {
  margin-top: 40px;
  text-align: center;
}


#platform a.web {
  display: inline-block;
  background-color: #70a6ef;
  padding: 10px 20px;
  margin: 20px auto 0 auto;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
  color: #fff;
  text-decoration: none;
  font-size: 18px;
}

#platform h4 {
  margin-top: 40px;
}

#platform .qrcode {
  display: block;
  margin: auto;
}

#platform .appStore {
  display: block;
  margin: 20px auto;
}

#platform .appStore img {
  width: 200px;
}


@media screen and (max-width: 700px) {
  html,
  body {
    margin: 0;
  }
  #root {
    width: 100%;
    max-width: 100%;
    margin: 0;
    overflow: hidden;
  }

  #trumptech img {
    width: 160px;
  }

  #lego img {
    width: 100px;
  }

  #banner {
    flex-direction: column;
  }

  #banner > .photo img {
    width: 100%;
    height: auto;
  }

  #twoInOne .head {
    padding: 0 20px;
  }

  #twoInOne .body {
    flex-direction: column;
  }

  #stat .body {
    flex-direction: column;
  }

  .features {
    padding: 0 20px;
  }
  .features .item {
    flex-direction: column;
    align-items: center;
  }

  #fiveE {
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
  }
  #fiveE .E {
    margin-bottom: 10px;
  }
  #fiveE .arrow {
    display: none;
  }
}



@keyframes heartbeat {
  0% {
    transform: scale(1, 1)
  }
  50% {
    transform: scale(0.95, 0.95)
  }
  100% {
    transform: scale(1, 1)
  }
}