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