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