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