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