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