Element button pseudo-element :before generated with background transition opacity 1 font-weight normal box-sizing content-box border-radius display inline-block margin 0px padding 20px line-height normal text-shadow -1px -1px 0px rgba(15,73,168,0.66) cursor pointer border 4px rgba(255,255,255,0.98) solid z-index auto transform outline none overflow visible font-size 16px float none width auto position static box-shadow height auto