Element button pseudo-class :hover generated with box-sizing content-box position absolute z-index auto margin 32px opacity 0.81 border 6px rgba(204,22,22,0) solid transform overflow visible background line-height normal font-weight normal width 160px text-shadow -1px -1px 0px rgba(15,73,168,0.66) height 160px float none transition font-size 25px border-radius cursor pointer padding 20px display block box-shadow 8px 8px 10px rgba(28,23,23,0.51)