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