.dashboardHeader { width: 100%; height: 25px; background-color: rgba(0, 0, 0, 0.15); border-bottom: 1px solid #A0A0A0; border-top: 1px solid #A0A0A0; } .dashboardBox { min-height: 300px; width: 940px; border: 1px solid black; padding-top: 10px; margin-bottom: 20px; background-color: rgba(0, 0, 0, 0.05); border-radius: 4px 4px 0px 0px; } #dashboardCollections { margin-top: 10px; } .leftBox { width: 50%; float: left; } .rightBox { width: 50%; float: left; }