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