Element button pseudo-class :hover generated with padding 20px box-sizing content-box line-height 0px z-index auto width 300px overflow visible cursor pointer float none position static margin 0px border-radius font-weight normal display inline-block transform height 150px border 1px #212121 solid text-shadow -1px -1px 0px rgba(15,73,168,0.66) transition font-size 32px background box-shadow 0px 0px 9px rgba(0,0,0,0.5)