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