.middle () { position: relative; vertical-align: middle; } .hidden { display: none; } html, body{ padding: 0px; margin: 0px; box-sizing: border-box; } body { display: flex; flex-flow: column; height: 100%; background: url('/customize/bg3.jpg') no-repeat center center; background-size: cover; background-position: center; } // created in the html #canvas-area { flex: 1; display: flex; } // created by fabricjs. styled so defaults don't break anything .canvas-container { border: 1px solid black; margin: auto; background: white; } // contains user tools #controls { display: block; position: relative; border-top: 1px solid black; background: white; height: 100px; line-height: 100px; padding-bottom: 5px; #width { .middle; } #clear, #toggleDraw { display: inline; vertical-align: middle; } .selected { margin-left: 20px; display: inline-block; height: 135px; width: 135px; z-index: 9001; text-align: center; img { vertical-align: middle; } } } /* Colors */ #colors { .middle; z-index: 100; background: white; display: flex; justify-content: space-between; span.palette-color { height: 4vw; width: 4vw; display: inline-block; margin: 5px; border: 1px solid black; vertical-align: top; } } // used in the toolbar if supported #color-picker { display: block; } // input[type=color] must exist in the dom to work correctly // styled so that they don't break layouts #pickers { visibility: hidden; position: absolute; width: 0; height: 0; z-index: -5; }