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