/* about us的nav */
.about-us-content {
  width: 100%;
  height: 100vh;
  padding-top: 66px;
}

.about-container {
  height: 100%;
  overflow: auto;
  /* padding-bottom: 74px; */
}

.about-us {
  margin-top: 100px;
  font-size: 28px;
}

.about-us-des {
  font-size: 16px;
  line-height: 28px;
  margin-top: 12px;
  margin-bottom: 30px;
}

.about-game {
  width: 100%;
  min-height: 196px;
  background: url("../images/about/about-game-bg.png") no-repeat;
  background-size: 100% 100%;
  background-position: 0 100%;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-sizing: border-box;
  padding: 28px 30px;
  box-sizing: border-box;
}

.about-game img {
  margin-right: 10px;
}

.about-game span {
  margin-right: 10px;
  color: #fc961e;
  font-weight: bold;
  font-size: 20px;
}

.about-game-title {
  margin-bottom: 12px;
}

.sing-up-btn,
.operate-btn {
  background-color: rgba(255, 255, 255, 0.08) !important;
  color: #fff;
  border-color: #fc961e;
}

.sing-up-btn-active {
  background-color: #fc961e !important;
}


/* 响应式 */
@media (min-width: 576px) {
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
  .about-us {
  }
  .about-us {
    margin-top: 100px;
    font-size: 2.5rem;
  }
  .about-us-des {
    font-size: 20px;
    line-height: 30px;
    margin-top: 12px;
    margin-bottom: 80px;
  }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
}