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