Element block pseudo-element :before generated with float none margin 0px position static line-height 1 border-radius box-shadow 3px 3px 1px rgba(0,0,0,0.3) padding 20px transition box-sizing content-box height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal transform font-size 16px cursor default overflow hidden z-index auto border 0px rgba(0,0,0,1) solid width 160px display block background