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