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