.board-of-director-block-section .board-member-item-box .member-photo{-webkit-filter:grayscale(100%);filter:grayscale(100%);transition:linear all 1s}.board-of-director-block-section .board-member-item-box:hover .member-photo{-webkit-filter:grayscale(0%);filter:grayscale(0%)}@media(min-width:768px) and (max-width:990px){.board-of-director-block-section .board-member-item-box .member-photo{height:auto !important;max-height:223px !important}.board-of-director-block-section .board-member-item-box{margin-bottom:0}}@media(min-device-width:769px) and (max-device-width:1024px){.board-of-director-block-section .board-member-item-box .member-photo{height:auto !important;max-height:223px !important}.board-of-director-block-section .board-member-item-box{margin-bottom:0}}