Element block pseudo-element :before generated with position static font-size 16px border 0px rgba(0,0,0,1) solid margin 0px float none cursor default width 40px border-radius transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1 overflow hidden z-index auto height auto transition display block font-weight normal box-sizing content-box padding 20px background