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