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