Element block pseudo-class :hover generated with padding 20px display block position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box cursor default float none font-weight normal margin 0px overflow hidden transform width 160px line-height 1 background font-size 16px border-radius box-shadow 4px 4px 7px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid z-index auto transition height auto