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