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