* {
  padding: 0;
  margin: 0;
  font-family: Roboto-Bold, Roboto, Nunito-Bold, 'Microsoft JhengHei', 'Microsoft Yahei', arial, helvetica, sans-serif;
  box-sizing: border-box;
}
p {
  margin: 0;
  padding: 0;
  /* line-height: 1; */
}
h1,
h2,
h3,
h4,
h5,
h6,
.h1,
.h2,
.h3,
.h4,
.h5,
.h6 {
  margin: 0;
  line-height: 1;
  font-size: 14px;
}
img {
  display: block;
}
a {
  text-decoration: none;
}
.flex-1 {
  flex: 1;
}
.a-i-c {
  align-items: center;
}
.flex {
  display: flex;
}
.f-d-c {
  flex-direction: column;
}
.j-c-c {
  justify-content: center;
}
.j-c-s-b {
  justify-content: space-between;
}
/* 文字样式 */
.text-c {
  text-align: center;
}
.f-s-11 {
  font-size: 11px;
}
.f-s-12 {
  font-size: 12px;
}
.f-s-13 {
  font-size: 13px;
}
.f-s-15 {
  font-size: 14px;
}
.f-s-15 {
  font-size: 14px;
}
.f-s-16 {
  font-size: 16px;
}
.f-s-20 {
  font-size: 20px;
}
.f-s-24 {
  font-size: 24px;
}
.f-s-26 {
  font-size: 26px;
}
.f-s-28 {
  font-size: 28px;
}
.f-s-30 {
  font-size: 30px;
}
.f-s-32 {
  font-size: 32px;
}
.f-s-40 {
  font-size: 40px;
}
.f-s-42 {
  font-size: 42px;
}
.f-w-b {
  font-weight: bold;
}
.f-w-400 {
  font-weight: 400;
}
.f-w-500 {
  font-weight: 500;
}
.f-w-600 {
  font-weight: 600;
}
.f-w-900 {
  font-weight: 900;
}

/* 文本超出两行显示省略号 */
.ellipsis-2 {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
/* 文本超出1行显示省略号 */
.ellipsis-1 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.bottom-bar {
  position: fixed;
  bottom: 0;
  left: 50%;
  margin-left: -300px;
  z-index: 1000;
  width: 600px;
  height: 60px;
  background-color: rgba(0,0,0,0.8);
  display: flex;
  flex-direction: row;
  align-items: center;
  padding: 0 12px;
}
.app-logo {
  width: 40px;
  height: 40px;
}
.app-text {
  flex: 1;
  margin-left: 8px;
}
.download-app-text {
  font-size: 12px;
  font-weight: 400;
  color: #fff;
}
.app-sub-title {
  font-size: 10px;
  font-weight: 400;
  color: rgba(255,255,255,0.5);
}
.app-download-btn {
  width: 100px;
  height: 36px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 18px;
}
.app-download-btn-text {
  font-size: 12px;
  font-weight: 500;
  color: #fff;
}

/* 手机端CSS适配 */
@media only screen and (max-width:800px){
  .bottom-bar {
    width: 100%;
    left: 0;
    margin-left: 0;
  }
}