Element block pseudo-class :hover generated with box-sizing content-box margin 0px position static transform font-size 16px cursor default overflow hidden background border-radius font-weight normal border 0px rgba(0,0,0,1) solid height auto transition z-index auto line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px width 160px float none display block text-shadow 1px 1px 1px rgba(0,0,0,0.2)