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