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