@media screen and (min-width: 320px) {
  html {
    font-size: 21.33333333px;
  }
}
@media screen and (min-width: 360px) {
  html {
    font-size: 24px;
  }
}
@media screen and (min-width: 375px) {
  html {
    font-size: 25px;
  }
}
@media screen and (min-width: 411px) {
  html {
    font-size: 27.4px;
  }
}
@media screen and (min-width: 414px) {
  html {
    font-size: 27.6px;
  }
}
@media screen and (min-width: 768px) {
  html {
    font-size: 51.2px;
  }
}
.f12 {
  font-size: 0.24rem;
}
.f14 {
  font-size: 0.28rem;
}
body {
  color: #333;
  background: #fff;
  position: relative;
  margin: 0 auto;
  text-align: center;
}
.hidden {
  display: none;
}
.overflowHide {
  position: fixed;
  left: 0;
  width: 100%;
}
.sd-alert {
  text-align: left;
}
.sd-alert .sd-shadow {
  z-index: 1000;
  background-color: rgba(0, 0, 0, 0.6);
  display: none;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  position: fixed;
  _position: fixed;
  pointer-events: auto;
}
.sd-alert .sd-content {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  border: none;
  background-color: #fff;
  z-index: 2000;
}
.sd-alert .sd-top-show {
  overflow-y: auto;
  height: 200px;
  animation: sd-top-show 0.3s ease 1;
}
.sd-alert .sd-top-hide {
  animation: sd-top-hide 0.3s ease 1;
  height: 200px;
  animation-fill-mode: forwards;
}
.sd-alert .sd-bottom-show {
  top: auto;
  bottom: 0;
  height: 200px;
  transform: translateY(100%);
  overflow-y: auto;
  animation: sd-bottom-show 0.3s ease 1;
  animation-fill-mode: forwards;
}
.sd-alert .sd-bottom-hide {
  top: auto;
  bottom: 0;
  height: 200px;
  animation: sd-bottom-hide 0.3s ease 1;
  animation-fill-mode: forwards;
}
.sd-alert .sd-left-show {
  overflow-y: auto;
  left: 0;
  width: 80%;
  height: 100%;
  transform: translateX(-100%);
  animation: sd-left-show 0.3s ease 1;
  animation-fill-mode: forwards;
}
.sd-alert .sd-left-hide {
  overflow-y: auto;
  left: 0;
  width: 80%;
  height: 100%;
  transform: translateX(0);
  animation: sd-left-hide 0.3s ease 1;
  animation-fill-mode: forwards;
}
.sd-alert .sd-right-show {
  overflow-y: auto;
  right: 0;
  left: auto;
  width: 80%;
  height: 100%;
  transform: translateX(100%);
  animation: sd-right-show 0.3s ease 1;
  animation-fill-mode: forwards;
}
.sd-alert .sd-right-hide {
  overflow-y: auto;
  right: 0;
  left: auto;
  width: 80%;
  height: 100%;
  transform: translateX(0);
  animation: sd-right-hide 0.3s ease 1;
  animation-fill-mode: forwards;
}
.sd-alert .sd-alert-show {
  overflow-y: auto;
  width: 80%;
  height: 300px;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  animation: sd-alert-show 0.3s ease 1;
}
.sd-alert .sd-alert-hide {
  overflow-y: auto;
  width: 80%;
  height: 300px;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  animation: sd-alert-hide 0.3s ease 1;
}
.sd-alert .sd-tips-show,
.sd-alert .sd-tips-hide {
  z-index: 2000;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  margin: auto;
  min-width: 30px;
  min-height: 20px;
  width: 30%;
  height: 30px;
  line-height: 30px;
  text-align: center;
  background-color: rgba(0, 0, 0, 0.6);
  font-size: 14px;
  color: #fff;
  border-radius: 4px;
  animation: sd-tips-show 0.3s ease 1;
  animation-fill-mode: forwards;
}
.sd-alert .sd-tips-hide {
  animation: sd-tips-hide 0.3s ease 1;
  animation-fill-mode: forwards;
}
@keyframes sd-top-show {
  0% {
    opacity: 0;
    -webkit-transform: translateY(-100%);
    transform: translateY(-100%);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}
@keyframes sd-top-hide {
  0% {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    -webkit-transform: translateY(-100%);
    transform: translateY(-100%);
  }
}
@keyframes sd-bottom-show {
  0% {
    opacity: 0;
    -webkit-transform: translateY(100%);
    transform: translateY(100%);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}
@keyframes sd-bottom-hide {
  0% {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    -webkit-transform: translateY(100%);
    transform: translateY(100%);
  }
}
@keyframes sd-left-show {
  0% {
    opacity: 0;
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
}
@keyframes sd-left-hide {
  0% {
    opacity: 1;
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
  100% {
    opacity: 0;
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
  }
}
@keyframes sd-right-show {
  0% {
    opacity: 0;
    -webkit-transform: translateX(100%);
    transform: translateX(100%);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
}
@keyframes sd-right-hide {
  0% {
    opacity: 1;
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
  100% {
    opacity: 0;
    -webkit-transform: translateX(100%);
    transform: translateX(100%);
  }
}
@keyframes sd-alert-show {
  0% {
    opacity: 0;
    -webkit-transform: translateY(-100%);
    transform: translateY(-100%);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}
@keyframes sd-alert-hide {
  0% {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    -webkit-transform: translateY(100%);
    transform: translateY(100%);
  }
}
@keyframes sd-tips-show {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes sd-tips-hide {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}