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