Element button pseudo-element :after generated with border 0px rgba(0,0,0,1) solid border-radius background float none font-weight normal z-index auto position static width 160px box-sizing content-box display block overflow hidden transform cursor default font-size 16px box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px line-height 1 transition text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto padding 20px