html,
body {
  margin: 0px;
  padding: 0px;
  width: 100vw;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
* {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-tap-highlight-color: transparent;
}
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none !important;
}
input {
  -webkit-appearance: none !important;
  border: none;
  outline: none;
  border-radius: 0;
}
h3,
p,
ul,
li {
  padding: 0;
  margin: 0;
}
*,
:before,
:after {
  box-sizing: border-box;
}

:root {
  --margin: 5px;
}

#app {
  font: 16px "Microsoft YaHei", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100vw;
  height: 100%;
  color: #fff;
  /* linear-gradient(180deg, #D8585E 0%, #630005 100%) */
  background: url('../images/bg@2x.png') no-repeat;
  background-size:100% 100%;
  overflow: hidden;
}

.loading-mask {
  position: absolute;
  bottom: 0px;
  left: 0px;
  background: rgba(0, 0, 0, 0.4);
  width: 100%;
  height: 100%;
  z-index: 99;
  display: none;
}

.ai_top{
  width: 100%;
  height: 76vh;
  text-align: center;
  display: block;
}

.ai_title{
  margin: 6% auto;
  width: 100%;
}

.ai_pic{
  display: inline-block;
  width: calc(100% - calc(var(--margin) * 2) * 2);
}
.ai_pic >li{
  display: inline-block;
  list-style: none;
  width: calc((100% - var(--margin) * 2) / 3);
  margin-bottom: calc(var(--margin) * 2);
}

.ai_pic > .active{
  border-radius: 7px;
  background: linear-gradient(180deg, #FFE5A5 0%, #DFA827 93%, #F3C24A 100%);
  box-shadow: 0px 5px 10px rgba(74, 11, 11, 0.48);
}

.ai_pic >li>img{
  width: calc(100% - var(--margin) * 2);
  border-radius: 5px;
}

.ai_pic >li> span{
  display: inline-block;
  margin-bottom: calc(var(--margin) * 2);
}

.ai_pic > .active > span{
  color: #962C30;
}


.ai_bottom{
  width: 100%;
  display: inline-block;
  text-align: center;
}

.ai_bottom > img{
  width: 28%;
  margin: 0 auto;
  display: inline-block;
}