Element block pseudo-class :hover generated with background box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px border-radius z-index auto line-height 1 cursor default position static border 0px rgba(0,0,0,1) solid font-size 16px padding 0px width 50% overflow visible font-weight bold float left transform box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block height 20% transition