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