@import 'nib' position() if arguments[0] == cover || arguments[0] == fixed-cover if arguments[0] == cover position: absolute else position: fixed left: 0 right: 0 top: 0 bottom: 0 else position: arguments .board-wrapper position: cover overflow-y: hidden; .board-canvas position: cover transition: margin .1s overflow-y: auto; &.is-sibling-sidebar-open margin-right: 248px .board-overlay position: fixed-cover top: -100px right: -400px background: black opacity: 0.33 animation: fadeIn 0.2s z-index: 16 &.is-dragging-active .open-minicard-composer, .minicard-wrapper.is-checked display: none @media screen and (max-width: 800px) .board-wrapper .board-canvas .swimlane border-bottom: 1px solid #CCC display: flex flex-direction: column margin: 0 padding: 0 40px 0px 0 overflow-x: hidden overflow-y: auto