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