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