.header-powerbank {
  background-image: url('../img/powerbank/bg1.png');
  background-size: 100% auto;
  width: 100%;
  position: relative;
}
header:before {
  display: none;
}
header::after {
  display: none;
}

.navbar-fixed-top {
  color: #010101;
}

.logo-blue {
  opacity: 1 !important;
}

.powerbank-cont {
  color: #010101;
}

.powerbank-row {
  font-size: 16px;
  padding: 10px;
}

.powerbank-header-img {
  width: 50%;
  position: relative;
  display: block;
  margin: 0 auto;
}

.steps-icon {
  width: 50%;
  display: block;
  margin: 16px auto;
}

.powerbank-explain {
  background-color: #fbbd00;
  background-image: url(../img/powerbank/bg5.png);
  background-size: 100% auto;
  /* background-repeat: no-repeat; */
  padding: 0;
}
.explain-img {
  width: 100%;
}
.sec-csteps [class^="col-"] {
  margin: 0;
  padding: 0;
}
.bg-img {
  background-image: url(../img/powerbank/bg5.png);
}
.contact_form {
  color: #010101 !important;
  background-color: #f9af19 !important;
}
.contact_form input {
  color: #010101 !important;
}
.sec-contact .footer .legal-copyright, .sec-contact .footer .legal-links {
  color: #010101 !important;
}
.powerbank-imgs {
  background-image: url('../img/powerbank/bg5.png');
  background-size: 100% auto;
  width: 100%;
  position: relative;
  padding: 20px;
}
.powerbank-imgs-title {
  width: 50%;
}
.powerbank-imgs-logo {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  padding: 20px;
  background-color: rgba(221, 212, 30, 0.5);
}

.powerbank-imgs-logo img {
  width: 28%;
  margin: 10px 0;
}

.powerbank-scene-warp {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.powerbank-scene-tips {
  position: absolute;
  top: 0;
  right: 0;
  width: 60px;
  height: 100%;
  background-color: rgba(255,255,255,0.5);
  display: flex;
  justify-content: center;
  align-items: center;
}

.powerbank-scene-tips img {
  width: 30px;
}

.powerbank-scene {
  overflow-x: scroll;
  white-space:nowrap;
}

.powerbank-scene img {
  vertical-align:middle;
  height: 100px;
  width: auto;
  margin: 0;
}

/* 小型设备（平板电脑，768px 起） */
@media (min-width: 768px) {
  nav .navbar-collapse .navbar-right > li.active > a {
    border-bottom: 2px solid #010101;
  }
  .powerbank-row {
    font-size: 18px;
    padding: 10px 20px;
  }
  
  .powerbank-header-img {
    width: 70%;
    position: relative;
    display: block;
    margin: 0 auto;
  }
  
  .powerbank-imgs-title {
    width: 20%;
  }
  .powerbank-imgs-logo img {
    width: 12%;
    margin: 10px 1%;
  }
  .powerbank-scene-tips {
    width: 100px;
  }
  
  .powerbank-scene-tips img {
    width: 40px;
  }
  .powerbank-scene img {
    height: 140px;
  }
}

/* 中型设备（台式电脑，992px 起） */
@media (min-width: 992px) {
  .powerbank-row {
    font-size: 22px;
    padding: 30px 40px;
  }
  .powerbank-scene img {
    height: 160px;
  }
}

/* 大型设备（大台式电脑，1200px 起） */
@media (min-width: 1200px) {
  .powerbank-row {
    font-size: 30px;
  }
  .powerbank-scene img {
    height: 200px;
  }
}