.clearfix::after {
    content: ".";
    clear: both;
    display: block;
    overflow: hidden;
    font-size: 0;
    height: 0;
}

.clearfix {
    zoom: 1;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.fw-600{
    font-weight: 600;
}
.fz-026{
    font-size: 0.26rem !important;
}

/* tips遮罩层 */
.share_tip {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999000;
    padding-top: 1rem;
    display: none;
  }
  .share_tip .share_bg {
    width: 5.62rem;
    height: 5.01rem;
    background: url('../images/dir.png') no-repeat;
    background-size: 100% 100%;
    margin: 0 auto;
    position: relative;
  }
  .iknow {
    width: 2rem;
    height: 1rem;
    background: transparent;
    position: absolute;
    bottom: 0;
    left: 1.7rem;
  }