* {
    margin: 0;
    padding: 0;
    position: relative;
    box-sizing: border-box;
    font-family: "PingFangSC-Regular", Arial, "Lucida Grande", Verdana, "Microsoft YaHei", hei;
}

.ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.flex_box{
    display: box;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
}
.flex1{
    flex:1;
}
.flex_row{
    flex-direction: row;
}
.flex_row_left{
    flex-direction: row;
    -webkit-flex-direction: row;
    align-items: center;
    -webkit-align-items: center;
}
.flex_column{
    flex-direction: column;
}
.flex_row_center{
    flex-direction: row;
    -webkit-justify-content: center;
    justify-content: center;
    align-items: center;
    -webkit-align-items: center;
}
.flex_row_end{
    flex-direction: row;
    -webkit-justify-content: flex-end;
    justify-content: flex-end;
    align-items: center;
    -webkit-align-items: center;
}
.flex_row_between{
    flex-direction: row;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    align-items: center;
    -webkit-align-items: center;
}
.flex_center{
    -webkit-justify-content: center;
    justify-content: center;
}
.flex_column_center{
    flex-direction: column;
    -webkit-justify-content: center;
    justify-content: center;
    align-items: center;
    -webkit-align-items: center;
}
.align_items_flex_start{
    -webkit-align-items: flex-start;
    align-items: flex-start;
}
.align_items_flex_end{
    -webkit-align-items: flex-end;
    align-items: flex-end;
}

.width100 {
    width: 100%;
}
.font25 {
    font-size: 0.6rem;
}
.font30 {
   font-size: 0.75rem;
}
.ml30 {
    margin-left: 0.75rem;
}
.ml10 {
    margin-left: 0.25rem;
}

.height100 {
    height: 100%;
}
.mt40 {
    margin-top: 1rem;
}

.mt20 {
    margin-top: 0.5rem;
}
.mt30 {
    margin-top: 0.75rem;
}
.mt32 {
     margin-top: 0.8rem;
}
.mt16 {
     margin-top: 0.4rem;
 }
.mt8 {
    margin-top: 0.2rem;
}
.mr30 {
     margin-right: 0.75rem;
}
.tc {
    text-align: center;
}