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