.base { min-width: 1024px; font-family: Arial; } .tabulator .tabulator-header .tabulator-col { display: inline-flex; position: relative; box-sizing: border-box; flex-direction: column; justify-content: flex-start; border-right: 1px solid #aaa; background: #E2BF36; text-align: left; vertical-align: bottom; overflow: hidden; } .tabulator .tabulator-header { border-bottom: 3px solid #F00; } .tabulator .tabulator-header { position: relative; box-sizing: border-box; width: 100%; border-bottom: 1px solid #F00; background-color: #E2BF36; color: #FFF; font-weight: bold; white-space: nowrap; overflow: hidden; -moz-user-select: none; -khtml-user-select: none; -webkit-user-select: none; -o-user-select: none; }