html,
body {
  width: 100%;
  height: 100%;
  background: #f5f5f7;
}
.app {
  width: 100%;
  height: 100%;
}
* {
  padding: 0;
  margin: 0;
}

.mask-layer {
  width: 100%;
  height: 100%;
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
}

.mask-layer .mask {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  opacity: 0.6;
  background: #000000;
}

.arrow {
  position: absolute;
  width: 3.92rem;
  top: 2.17rem;
  right: 2.83rem;
}

.dialog-content {
  position: absolute;
  top: 20.58rem;
  width: 25.92rem;
  background: #fff;
  border-radius: 1.17rem;
  left: 50%;
  transform: translateX(-50%);
  overflow: hidden;
  padding-top: 2rem;
}

.tips {
  display: block;
  width: 15.92rem;
  height: 5.25rem;
  margin: 0 auto 1.25rem;
}

#close_btn {
  display: block;
  width: 100%;
  height: 3.92rem;
  margin: 0 auto;
  font-size: 1.17rem;
  color: #007aff;
  letter-spacing: 0;
  text-align: center;
  border: none;
  outline: none;
  background: #fff;
  position: relative;
}
#close_btn::after {
  content: '';
  position: absolute;
  z-index: 2;
  transform: scaleY(0.5) translateY(-100%);
  top: 0;
  left: 0;
  right: auto;
  bottom: auto;
  width: 100%;
  border-top: 2px solid #f7f6f8;
  transform-origin: 50% 0;
}

.page {
  width: 100%;
  min-height: 100%;
  height: auto;
  box-sizing: border-box;
  background: #fff;
  position: relative;
}
.page-img {
  width: 100%;
  height: auto;
  display: block;
}
.content {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-bg {
  min-height: 38rem;
}

.handle {
  width: 100%;
}

.button {
  display: block;
  width: 18.25rem;
  height: 2.83rem;
  outline: none;
  border: none;
  font-size: 1.22rem;
  border-radius: 1.42rem;
  background-color: transparent;
  text-align: center;
  margin: 0 auto;
  font-weight: bold;
}

.button-primary {
  background-image: linear-gradient(-81deg, #f54c4c 0%, #f55a39 100%);
  color: #fff;
}

.button-default {
  border: 1px solid #ff3737;
  color: #ff4c2b;
}

.hairline:after {
  content: '';
  display: inline-block;
  width: 1px;
  height: 0.67rem;
  background: #626262;
  margin: 0 0.58rem;
}

.text {
  font-size: 0.83rem;
  color: #626262;
  text-align: center;
  line-height: 1;
}
.text-small {
  font-size: 0.67rem;
  color: #626262;
  text-align: center;
  line-height: 1;
}
.text-link {
  color: #ff4c2b;
}
.mb8 {
  margin-bottom: 0.67rem;
}
.mb10 {
  margin-bottom: 0.83rem;
}
.mb16 {
  margin-bottom: 1.33rem;
}
.mb44 {
  margin-bottom: 2rem; 
}
.mb41 {
  margin-bottom: 3.42rem;
}
.pd45 {
  padding-bottom: 3.75rem;
}
.bg-white {
  background: #fff;
}
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}