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