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