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