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