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