#inspector {   max-height: calc(100vh - 300px);   user-select: none;   min-height: 110px;   flex-flow: column;   display: flex; }  #inspector .loader {   justify-content: center;   align-items: center;   position: absolute;   background: #404040 ;   color: #eee;   display: flex;   height: 100%;   width: 100%; }  #inspector .loader > button {   background: inherit;   position: absolute;   display: flex;   opacity: 0.5;   right: 12px;   outline: 0;   border: 0;   top: 8px; }  #inspector .loader > button.hover, #inspector .loader > button:hover {   opacity: 1; }  #inspector .loader > button.active, #inspector .loader > button:active {   opacity: 1; }