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