* {
  margin: 0;
  padding: 0;
}

html {
  height: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  padding: 0;
  position: relative;
}

button {
  border: none;
}

header {
  color: #fff;
  background: linear-gradient(135deg,#8d6afd,#6950e5);
}

.header {
  display: flex;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  font-size: .3rem;
  color: #8d6afd;
  padding: .1rem;
}
.header div:first-child{
  font-weight: bold;
  font-style: italic;
}

.header span{
  font-size: .2rem;
  cursor: pointer;
}

.header span:first-child {
  color: #6950e5;
}

.header span:last-child {
  margin-left: 0.3rem;
  color: #333333;
}

.banner-container{
    max-width: 1080px;
    padding-top: 1rem;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.banner-left{
  float: left;
}

.banner-left img{
  display: block;
  width: 4rem;
}

.banner-right{
  text-align: center;
  position: absolute;
  right: 0.2rem;
}

.banner-right h2{
  font-size: .3rem;
  margin: .2rem 0;
}

.banner-right p{
  font-size: .18rem;
}

.android-btn{
  font-size: .18rem;
  width: 1.8rem;
  height: .4rem;
  line-height: .4rem;
  background-color: #fff;
  border-radius: 8px;
  color: #6a52df;
  cursor: pointer !important;
}

.android-btn-new{
  font-size: .18rem;
  width: 1.8rem;
  height: .4rem;
  line-height: .4rem;
  color: #ffffff;
  border-radius: 8px;
  background-color: #7e66f2;
  border-color: #7e66f2;
  cursor: pointer !important;
}

main {
  /* main的padding-bottom值要等于或大于footer的height值 */
  padding-bottom: .5rem;
}

.content {
  max-width: 1080px;
  margin: 0 auto;
  padding: 20px;
  font-size: .3rem;
  line-height: .5rem;
  color: #333333;
  padding-bottom: .5rem;
}

.content .content-col{
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.content .content-col img{
  width: 100%;
}

.content .content-col div{
  width: 50%;
  text-align: center;
}

.col-2{
  position: relative;
}

.col-3 p{
  text-align: left !important;
  font-size: .2rem;
}
.col-3 p:first-child{
  text-align: center !important;
  font-size: .3rem;
}

footer {
  position: absolute;
  color: #fff;
  bottom: 0;
  width: 100%;
  height: .5rem;
  font-size: .2rem;
  line-height: .5rem;
  text-align: center;
  background-color: #2c2d33;
}

.copy {
  color: #fff;
}

a {
  cursor: pointer;
  text-decoration: none
}