#container01 { background: linear-gradient(180deg, #D1D1D1 0%, #ffffff 63%); border-radius: 15px 15px 0px 0px; border-top: 1px solid #787878; border-left: 1px solid #787878; border-right: 1px solid #787878; padding-right: 5px; padding-left: 5px; z-index: 55; } #container02 { z-index: 55; } #container03 { background: linear-gradient(180deg, #D1D1D1 0%, #ffffff 63%); border-radius: 0px 0px 15px 15px; border: 1px solid #787878; z-index: 55; } #container04, #container05 { width: 10em; z-index: 99; }