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