Element button pseudo-element :before generated with box-sizing content-box height auto transition font-size 16px display inline-block width auto border 1px #018dc4 solid line-height normal border-radius padding 20px margin 0px text-shadow -1px -1px 0px rgba(15,73,168,0.66) cursor pointer overflow visible position static background transform z-index auto float none font-weight normal box-shadow 5px 2px 2px rgba(249,0,0,0.2)