Element block pseudo-element :after generated with border-radius height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default background box-sizing content-box margin 0px transform float none outline none z-index auto padding 20px position static font-size 18px line-height 1 width 160px display block transition opacity 1 border 0px rgba(0,0,0,1) solid overflow hidden font-weight normal