Element button pseudo-element :before generated with background position static border 0px rgba(0,0,0,1) solid transition line-height 1 float none font-weight bold margin 6px font-size 17px cursor default overflow visible transform z-index auto border-radius padding 9px height auto display inline-block text-shadow box-shadow 1px 1px 1px rgba(0,0,0,0.3) width 100px box-sizing content-box