.zt-lib {
    position: relative;
    margin: 0 0 12px;
    cursor: pointer;
    border: 1px dashed #1890ff;
    background: #fff;
}
.zt-lib .mk-zt { pointer-events: none; }
.mk-zt {
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    font-weight: 700;
    border: 1px solid;
    padding: 4px 8px;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
}
.mk-zt__text { white-space: nowrap; }