.share-mailto{opacity:0;pointer-events:none;position:sticky;top:100px;transition:opacity .2s cubic-bezier(.4,0,1,1),visibility 0s linear;visibility:hidden;& h3{margin:0 0 4px}& p{color:var(--color-light)}& a{--color:var(--copy-color);--size:36px;border:1px solid var(--color);border-radius:50%;color:var(--color);height:var(--size);width:var(--size);& svg{height:calc(var(--size) - 8px);width:calc(var(--size) - 8px)}}}.share-mailto.visible{opacity:1;pointer-events:auto;visibility:visible}