Element button pseudo-element :before generated with background overflow visible box-sizing content-box margin 0px text-shadow -1px -1px 0px rgba(15,73,168,0.66) z-index auto padding 20px font-size 16px float none border-radius box-shadow 2px 2px 2px rgba(0,0,0,0.2) position static line-height normal transform display inline-block cursor pointer font-weight normal border 1px #018dc4 solid height auto width auto transition