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