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