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