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