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