Element button pseudo-element :after generated with width auto float none z-index auto box-sizing content-box background padding 20px text-shadow 1px 1px 0px rgba(255,255,255,0.66) transition position static overflow visible height auto font-size 16px border-radius cursor default line-height normal font-weight normal transform border 1px #b7b7b7 solid box-shadow 2px 2px 2px rgba(0,0,0,0.2) margin 0px display inline-block