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