.Chain-header { width: 100%; height: 108px; overflow: hidden; background: #fff; color: #000; min-width: 1350px; position: relative; } .Chain-tabs { position: absolute; right: 5px; bottom: 10px; width: 200px; text-align: right; } .Chain-content-container { position: absolute; left: 0; right: 0; bottom: 0; top: 148px; } .Chain-content { width: 100%; min-width: 1350px; min-height: 100%; background: #2c2b2b; color: #fff; box-shadow: rgba(0, 0, 0, 0.5) 0 3px 30px; }