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