.fitem{position:relative;}.fitem__desc{font:var(--small);position:absolute;background:var(--paper);opacity:0;pointer-events:none;transition:opacity .25s;border:.05rem solid;padding:1em;max-width:100%;box-sizing:border-box;z-index:1;}.fitem__help{border:.05rem solid;width:0.6rem;display:inline-block;line-height:0.6rem;text-align:center;border-radius:.5rem;cursor:pointer;position:relative;font-size:8px;}.fitem__help::after{background:black;content:'';display:block;top:100%;height:.3rem;position:absolute;width:.05rem;left:50%;transition:opacity .25s;transform:translateX(-50%);opacity:0;}.fitem__help:focus::after{opacity:1;}.fitem__help:focus + .fitem__desc{opacity:1;pointer-events:all;}.fitem__label{font-size:14px;line-height:2.65em;}.fitem__main{display:flex;align-items:baseline;width:100%;}.fitem__start{margin-right:.25rem;}