.mui-bar {
    background: #ffffff;
    box-shadow: none;
    border-top: 1px solid #ececec;
    height: 50px;
}
.mui-bar-tab {
    bottom: 0;
    display: table;
    width: 100%;
    height: 50px;
    padding: 0;
    table-layout: fixed;
    border-top: 0;
    border-bottom: 0;
    -webkit-touch-callout: none;
}
.mui-bar {
    position: fixed;
    z-index: 10;
    right: 0;
    left: 0;
    height: 44px;
    padding-right: 10px;
    padding-left: 10px;
    border-bottom: 0;
    background-color: #f7f7f7;
    -webkit-box-shadow: 0 0 1px rgba(0,0,0,.85);
    box-shadow: 0 0 1px rgba(0,0,0,.85);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}
.mui-bar-tab .mui-tab-item {
    position: relative;
}
.mui-bar-tab .mui-tab-item {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}
.nav-footer .icon-recommended {
    background-position: -15px -9px;
}
.nav-footer .footer-nav-icon {
    width: 32px;
    height: 33px;
    display: block;
    text-align: center;
    margin: 0 auto;
    vertical-align: top;
    background-size: 200px;
    position: absolute;
    left: 50%;
    margin-left: -16px;
    top: 1px;
}

.nav-footer .mui-tab-label {
    position: absolute;
    font-size: 12px;
    height: 18px;
    width: 32px;
    line-height: 18px;
    display: block;
    left: 50%;
    margin-left: -16px;
    bottom: 0;
}
.mui-bar-tab .mui-tab-item {
    position: relative;
}

.mui-bar-tab .mui-tab-item {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}

.footer-nav-icon{background-image: url('../../images/template3/footer-nav-icon.png');}
.mui-bar{ background: #ffffff;box-shadow:none;border-top: 1px solid #ececec; height: 50px}
/*zy*/.nav-footer .footer-nav-icon{width: 32px;  height: 33px;  display: block; text-align: center; margin: 0 auto;  vertical-align: top;background-size: 200px;position: absolute; left: 50%; margin-left: -16px; top: 1px }
/*zy*/.nav-footer .icon-recommended{ background-position: -15px -9px;  }
/*zy*/.nav-footer .icon-class{ background-position: -63px -9px}
/*zy*/.nav-footer .icon-bookcase{ background-position: -111px -10px;  }
.nav-footer .icon-topic{ background-position: -55px -141px;  }
/*zy*/.nav-footer .icon-mine{ background-position: -156px -10px;  }

/*zy*/.nav-footer .mui-active .icon-recommended{ background-position: -15px 46px;}
/*zy*/.nav-footer .mui-active .icon-class{ background-position: -63px -54px;   }
/*zy*/.nav-footer .mui-active .icon-bookcase{ background-position: -111px -55px;  }
.nav-footer .mui-active .icon-topic{ background-position: -55px -169px;  }
/*zy*/.nav-footer .mui-active .icon-mine{ background-position: -156px -55px;  }
/*zy*/.mui-bar-tab .mui-tab-item.mui-active{color: #282121; font-weight: bold}