Element block pseudo-element :after generated with opacity 1 background padding 5px height auto border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px transition display block cursor default outline none margin 0px border 0px rgba(0,0,0,1) solid overflow hidden box-sizing content-box font-weight normal line-height 1 transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none width 120px z-index auto position static