Element button pseudo-element :after generated with transform overflow visible box-shadow 0px 0px 2px rgba(0,0,0,0.5) box-sizing content-box background display block font-weight normal border-radius position static z-index auto width auto line-height 1 cursor default margin 0px padding 0px height auto font-size 16px border 0px rgba(0,0,0,1) solid transition text-shadow float none