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