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