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