.box-6 section .ex  .box_1{
    transform: rotate(-90deg);
    margin: 0px -25px;
    align-content: center;
    font-weight: 600;
    width: 80px;
    height: 80px;
}
.box-6  .ex  .box_2 {
    grid-area: 1 / 2;
    border-left: 4px solid #ffcc11;
    background: #eee;
    padding: 5px 5px 5px 10px;
    box-shadow: 0px 1px 2px #555;
    margin: 5px 0 5px 10px;
    min-width: 400px;
    cursor: pointer;
}
.box-6  .ex  .box_2:hover{
    background-color: #555;
    color: white;
} 

.box-6 section .ex .box_2 ul{
    margin: 5px 0px;
    display: none;
}