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