#app {
    /* font-family: Avenir, Helvetica, Arial, sans-serif; */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-align: center;
    color: var(--textColor);
    height: 100%;
    font-size: 16px;
    font-family: "PingFangSC", "PingFang SC";
}

#nprogress .bar {
    /*进度条颜色*/
    background: #0070cc !important;
}
#nprogress .spinner {
    /*进度条加载的右边的圆圈让不显示*/
    display: none;
}

* {
    margin: 0;
    padding: 0;
}
ul,li{
    list-style-type: none;
}
body {
    /* font-family: 'PingFang SC', "Helvetica Neue", Helvetica, "microsoft yahei", arial, STHeiTi, sans-serif; */
    padding: 0 !important;
    box-sizing: border-box;
}
a:link, a:visited, a:active, a:hover, a:focus {
    text-decoration: none;
    outline: 0;
}
.flex_direction_column {
    flex-direction: column;
}
.el-backtop{
    z-index: 1002 !important;
    /* background: var(--border-color); */
    border-radius: var(--el-border-radiu) var(--el-border-radiu) 0 0;
    box-shadow: unset;
    bottom: 25%;
    right: 0;
}
.to_bottom {
    right: 0;
    bottom: calc(25% - 41px);
    border-radius: 0 0 var(--el-border-radiu) var(--border-color--el-border-radiu);
}
.to_bottom,.el-backtop{
    i{
        font-size: 30px;
    }
}