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