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