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