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