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