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