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