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