.flex-col {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
}

.flex-row {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}

.justify-start {
  display: flex;
  justify-content: flex-start;
}

.justify-center {
  display: flex;
  justify-content: center;
}

.justify-end {
  display: flex;
  justify-content: flex-end;
}

.justify-around {
  display: flex;
  justify-content: space-around;
}

.justify-between {
  display: flex;
  justify-content: space-between;
}

.align-start {
  display: flex;
  align-items: flex-start;
}

.align-center {
  display: flex;
  align-items: center;
}

.align-end {
  display: flex;
  align-items: flex-end;
}

.flex-wrap {
  flex-wrap: wrap;
}

body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  background: #fffaf4;
}
.container {
  width: 100%;
  box-sizing: border-box;
  max-width: 1200px;
  margin: 0 auto;
}
.logo-img {
  width: 230px;
  display: block;
  margin: 20px auto;
}
.download-box {
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
  margin-top: 40px;
}

.download-box .text {
  font-size: 20px;
  line-height: 35px;
  color: #54504d;
  font-weight: bold;
  margin-right: 5px;
}
.download-box .loading {
  width: 35px;
}
.download-box .btn {
  width: 120px;
  height: 35px;
  line-height: 35px;
  text-align: center;
  border-radius: 6px;
  background: #ff588b;
  color: #fff;
  font-size: 18px;
}
.register-box {
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}
.register-box .title {
  width: 100%;
  font-size: 20px;
  color: #847d78;
  text-align: center;
  margin-top: 25px;
  font-weight: bold;
}
.input-box {
  position: relative;
}
.register-box .input {
  width: 100%;
  height: 50px;
  line-height: 50px;
  padding: 0;
  margin: 0;
  border: none;
  border-radius: 5px;
  background: #e8e7e7;
  padding: 0 15px;
  box-sizing: border-box;
  font-size: 20px;
  margin-top: 20px;
}
.input-box .icon {
  position: absolute;
  width: 30px;
  right: 20px;
  top: 40px;
}
.input-box .icon2 {
  top: 34px;
}
.confirm-btn {
  width: 100%;
  height: 50px;
  background: #2eb0f0;
  margin-top: 35px;
  text-align: center;
  line-height: 50px;
  border-radius: 5px;
  position: relative;
  color: #fff;
  font-size: 20px;
}
.confirm-btn .icon {
  position: absolute;
  width: 68px;
  right: 0px;
  top: 0px;
}
.prompt-text {
  font-size: 20px;
  margin: 10px 0 40px 0;
  color: #ff588b;
  font-weight: bold;
}
.install-img {
  width: 100%;
  display: block;
  margin-top: 20px;
}