html,body{width:100%;overflow-x: hidden;margin: 0;padding: 0;font-size:1rem;font-family: "PingFang SC","SF Pro SC","SF Pro Text","SF Pro Icons","Helvetica Neue","Helvetica","Arial",sans-serif;
    -webkit-font-smoothing: antialiased;}
a{text-decoration:none;}
ul,li{list-style:none;padding:0;margin:0;}
.bg{background-repeat:no-repeat;background-position:center center;background-size:100%;}
.center{margin:0 auto;position:relative;}
.abs_center{position:absolute;left: 50%;transform: translateX(-50%);-webkit-transform:translateX(-50%);}
/*滚动条统一样式*/
.scrollbar{overflow-x:hidden;scrollbar-track-color:none;}
.scrollbar::-webkit-scrollbar{width:8px;background-color:transparent;} /*滚动条整体部分*/
.scrollbar::-webkit-scrollbar-track{border-radius:4px;-webkit-box-shadow: inset 0 0 0 rgba(0,0,0,0);background-color:transparent;display:none;} /* 滚动条的轨道*/
.scrollbar::-webkit-scrollbar-track-piece{background-color:transparent;display:none;}/* 滚动条的内层轨道*/
.scrollbar::-webkit-scrollbar-thumb{border-radius:4px;background: #313131;}/*滚动条里面的小方块，能向上向下移动（或往左往右移动，取决于是垂直滚动条还是水平滚动条）*/

h3,h4,h5{ font-weight: bold;}
h3{ font-size: .4rem; color:#000;}
h4{ font-size: .35rem; color: #000; margin:.2rem 0 0 0;}
p{ line-height: .5rem; margin:.2rem 0;word-break: break-all;text-align:justify;}
.app .main{width:90%;overflow:hidden;font-size:.30rem;box-sizing: border-box; margin: 0 auto; color: #484d57;}
.app ul { padding-left: .1rem; font-size: .26rem;}
.app ul p{ line-height: .4rem;}
.app .mainbg{position:absolute;left:50%;transform:translateX(-50%);background-repeat:no-repeat;background-size:100%;}

.app .poster{width:100%;height:31.85rem;background-image:url(../images/poster_bg.jpg);}

.pc .main{font-size:.16rem;}