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