Compose { display: flex flex-direction: column flex-shrink: 0 max-width: 700px width: 100% margin: 20px auto; border: 1px solid gainsboro background: white textarea { resize: vertical font-size: 120% background: transparent border: none padding: 10px [disabled] { color: #AAA; background: #ebf7ee; } } section.warning { overflow: hidden color: #fff font-size: 1.2rem background-color: #ff00b6 height: 0 padding: 0 .5rem transition: all ease-in .1s display: flex justify-content: space-between -open { padding: .5rem height: initial } i.fa { margin-right: .5rem } div.warning { strong { margin-right: .3rem } } div.close { cursor: pointer } } section.actions { display: flex flex-direction: row align-items: baseline justify-content: space-between background: #fafafa padding: .4rem button { -private { color: #8a6610; background: #f3e7ac; border-color: #f3e7ac; :hover { color: #ffffff background-color: #8a6610 border-color: #8a6610 } } } input[type="file"] { padding: .5rem 0 width: 95px height: 29px color: transparent :hover { ::before { color: black border-color: #8B8B8B } } ::-webkit-file-upload-button { display: none } ::before { color: #5f5f5f; padding: 3px 6px; background: white; border: 2px solid #DDD; border-radius: 4px; cursor: pointer padding-top: .3rem content: '📎 Attach File' font-size: 1rem outline: none white-space: nowrap -webkit-user-select: none } :active, :focus { outline: none box-shadow: none } } } -expanded { textarea { height: 200px transition: height .15s ease-out border-bottom: 1px solid gainsboro } section.actions { display: flex } } -contracted { textarea { height: 50px transition: height .15s ease-in } section.actions { display: none } } }