Element button pseudo-element :after generated with z-index auto box-sizing content-box font-weight normal float none background height auto line-height normal border-radius padding 20px cursor default margin 0px transition border 1px #b7b7b7 solid overflow visible position static box-shadow 2px 2px 2px rgba(0,0,0,0.2) display inline-block transform width auto text-shadow 1px 1px 0px rgba(255,255,255,0.66) font-size 16px