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