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