html{
  width: 100%;
  
}
body{
  overflow-x: hidden;
  font-family: Lato,pingfang SC,Helvetica,Arial,Verdana,sans-serif,Tahoma,Segoe;
  background: url('https://pic.tripcdn.com/picEnglish/trains_v2/R1/activity/internet-star/wingit/bg.png');
  background-size: 1rem 1rem;
}
img{
  width: 100%;
  display: block;
}
button{
  outline: none;
  border: none;
}
#app{
  max-width: 640px;
  margin: 0 auto;
}


.rel{
  position: relative;
}
.abs{
  position: absolute;
}
.banner-head{
  margin-bottom: 1.5rem;
  padding: 0 1.2rem;
}
.li-item >div{
  flex: 1;
}
.code-wrap{
  padding: 0 1.2rem;
}

.how-book{
  padding: 0 1.8rem;
}

.head-wrap{
  display: flex;
  margin-bottom: 1.25rem;
  padding: 0 1.2rem;
}

.angle1{
  width: 1.1rem;
  margin: 1.4rem auto 0;
}
.l-left{
  margin-right: .8rem;
}
.code-tip{
  font-size: .6rem;
  color: #333333;
  text-align: center;
  line-height: .6rem;
  margin-bottom: 1.5rem;
}

.main-title{
  font-size:.9rem;
  color: #333333;
  letter-spacing: 0;
  text-align: left;
  line-height: 1.2rem;
  font-weight: bold;
  margin-bottom: .6rem;
  text-align: center;
}
.copy-button{
  background: #EE3B28;
  box-shadow: 0.1rem 0.3rem 0 0 #333333;
  border-radius: 1.2rem;
  height: 2.4rem;
  /* padding:0 1.5rem; */
  line-height: 2.4rem;
  font-size: .9rem;
  color: #FFF8DF;
  font-weight: bold;
  display: inline-block;
  margin-left: .5rem;
  margin-right: .7rem;
  flex: 1;
  cursor: pointer;
}
.copy-button2{
  margin: 0 20%;
}

.trainpal-logo{
  width: 40%;
  margin: 0 auto .3rem;
}

.trainpal-trent{
   padding: 1rem 1.8rem;
   margin-top: 1.2rem;
   border-radius: .4rem; 
}
.names{
  margin-bottom: .6rem;
  padding-right: .8rem;
}
.titles{
  text-align: center;
  font-size: .75rem;
  color: #333333;
  margin-bottom: .75rem;
}
.why-trainpal{
  background: #fff;
  padding: 1rem;
  border: 2px solid #333333;
  box-shadow: .35rem .35rem 0 0 #333333;
  box-sizing: border-box;
  width: 80%;
  margin: 0 auto; 
}
.li-item{
  /* padding-left: 2rem; */
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  box-sizing: border-box;
}

.ifont-cheap{
  background:url('e-tickets');
  background-size:cover;
  background-position:center;
}
.ifont-reliable{
  background:url('https://pic.tripcdn.com/picEnglish/trains_v2/R1/activity/huawei/e-ticket@3x.png');
  background-size:cover;
  background-position:center;
  
}
.li-item .ifont-mobile{
  background:url('https://pic.tripcdn.com/picEnglish/trains_v2/R1/activity/huawei/split-tickets@3x.png');
  background-size:cover;
  width: 2.5rem;
  background-position:center;
}
.ifont-sup{
  background:url('https://pic.tripcdn.com/picEnglish/trains_v2/R1/activity/huawei/change@3x.png');
  background-size:cover;
  background-position:center;
}
.li-item i{
  width: 1.65rem;
  height: 1.65rem;
  display: inline-block;
  text-align: center;
  line-height: 1.65rem;
  color: #fff;
  background-repeat: no-repeat;
  border-radius: 1.65rem;
  margin-right: .3rem;
}

.li-item:last-child{
  margin-bottom: 0;
}
      

.tit{
  font-size: .75rem;
  font-weight: bold;
  line-height: 1.05rem;
  margin-bottom: .15rem;
}
.t-grey{font-size: .65rem;color: #999;line-height: .85rem}


.copy-right{
  font-size: .6rem;
  text-align: center;
  padding: 2rem 1.5rem;
  color: #333333;
}

.bottom-wrap .icon-angle{
  margin-left: .2rem;
}
.swiper-button-next1, .swiper-button-next{
  background: url('https://pic.tripcdn.com/picEnglish/trains_v2/R1/activity/internet-star/wingit/angle.png') no-repeat;
  background-size: 100% 100%;
  transform: rotate(-90deg);
}
.swiper-button-prev, .swiper-button-prev1{
  background: url('https://pic.tripcdn.com/picEnglish/trains_v2/R1/activity/internet-star/wingit/angle.png') no-repeat;
  background-size: 100% 100%;
  transform: rotate(90deg);
}
.swiper-button-prev, .swiper-button-next, .swiper-button-prev1, .swiper-button-next1{
  width:  1.125rem;
  height: .75rem;
  position: absolute;
  top: 40%;
  right: -.5rem;
}
.swiper-button-prev,  .swiper-button-prev1 {
  left: -.5rem;
}
.install-button{
  background: #E40020;
  box-shadow: 0 2px 4px 0 rgba(129,12,0,0.40);
  border-radius: 1.2rem;
  height: 2.4rem;
  line-height: 2.4rem;
  font-size: .9rem;
  color: #FFF8DF;
  font-weight: bold;
  display: block;
  width: 100%;
}

.step{
  font-size: .8rem;
  background: #FFFFFF;
  border: 2px solid #333333;
  text-align: center;
  color: #333333;
  text-align: center;
  line-height: 1rem;
  padding: .4rem 0;
  position: relative;
  margin: .5rem auto 0;
  width: 80%;
}

.step::after{
  width: 8px;
  height: 8px;
  position: absolute;
  content: "";
  left: 50%;
  background-color: #fff;
  z-index: 2;
  border-style: solid;
  border-width: 2px;
  transform: rotate(-135deg);
  border-left: 2px solid #333333;
  border-top: 2px solid #333333;
  border-color: #fff #333333 #333333 #fff;
  border-style: solid;
  border-width: 2px;
  top: -6px;
}
.main-mobile,.main-pc{
  display: none;
}
.button-wrap{
  display: flex;
  align-items: center;
  margin-top: 1.25rem;
  margin-bottom: .8rem;
}

.arrow{
  display: flex;
  align-items: center;
  margin-top: .2rem;
  
}

.arrow img{
  width: .7rem;
  display: inline-block;
} 

.arrow-right{
  animation: moveIn .8s infinite;
}

.arrow-left{
  animation: moveOut .8s infinite;
  transform: rotate(180deg);
  transform-origin: 50% 50%;
}

.swiper-box{
  width: 100%;
  overflow: hidden;
  width: 80%;
  margin-left: 10%;
  /* position: relative; */
}
.swiper-button-disabled {
  opacity: .35;
  pointer-events: none;
}

@keyframes moveIn{
  0%, 100%{
    transform: translateX(0px);
    opacity: 1;
  }
  70%{
    transform: translateX(-.3rem);
    opacity: .5;
  }
  99%{
    opacity: 1;
  }
}

.app-store{
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.app-store > div{
  position: relative;
}

.ios-app{
  margin-right: 1rem;
}

.download{
  font-size: .9rem;
  color: #333333;
  letter-spacing: 0;
  text-align: left;
  line-height: 1.2rem;
  margin-bottom: .8rem;
  text-align: center;
  font-weight: bold;
  
}

.google-app::after{
  content: '';
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: -1;
  bottom: -.2rem;
  right: -.2rem;
  border: 2px solid #333333;
  box-sizing: border-box;
}

.ios-app::after{
  content: '';
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: -1;
  bottom: -.2rem;
  right: -.2rem;
  box-sizing: border-box;
  border: 2px solid #333333;
}

@keyframes moveOut{
  0%, 100%{
    transform: translateX(0px) rotate(180deg);
    transform-origin: 50% 50%;;
    opacity: 1;
  }
  70%{
    transform: translateX(.3rem) rotate(180deg);
    transform-origin: 50% 50%;;
    opacity: .5;
  }
  99%{
    opacity: 1;
  }
}

@media screen and (min-width: 640px) {
  #app {
    border-right: 12px solid #333333;
    border-left: 12px solid #333333;
  }
  .why-trainpal{
    border: 3px solid #333333;
  }
  .step{
    border-width: 3px;
  }
  .step::after{
    border-width: 3px;
    top: -7px;
  }
}