Element button pseudo-element :before generated with height auto padding 20px font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block border-radius cursor default float none width 200px line-height 1 background font-size 16px transition position static z-index auto border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden box-sizing content-box transform margin 0px