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