Element block pseudo-element :before generated with transition box-sizing content-box cursor pointer font-weight normal border 0px rgba(0,0,0,1) solid outline none font-size 16px display block width auto overflow visible opacity 1 margin 0px line-height normal transform text-shadow 1px 1px 0px rgba(255,255,255,0.2) status height auto box-shadow z-index auto border-radius padding 0px position static float none background