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