Element button pseudo-element :after generated with padding 20px margin -1px width auto box-shadow 19px 1px 2px rgba(255,0,0,1) background border-radius z-index auto transform line-height normal text-shadow 0px 0px 7px rgba(255,86,86,0.9) outline none font-weight normal cursor pointer display inline-block transition opacity 1 overflow visible position static border 4px rgba(140,140,140,0.7) solid box-sizing content-box font-size 16px height 16px float none